diff --git a/CHANGELOG b/CHANGELOG
index fac25fa..337baa1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -5,6 +5,7 @@
 03112007 - Removed zlib_license_change.txt ... it's in Subversion and the 1.0
            branch for history's sake. Added shared and static build options
            to CMakeLists.txt, and the expected "make install" target.
+           Renamed some FILENAME files to FILENAME.txt.
 03082007 - Fixed a comment in physfs.h. Renamed win32.c to windows.c.
            Cleaned up whitespace/formatting in pocketpc.c. Updated PocketPC
            code to expect UTF-8 strings from the higher level. Changed
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6223f08..1adcee4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 # PhysicsFS; a portable, flexible file i/o abstraction.
 # Copyright (C) 2007  Ryan C. Gordon.
 #
-# Please see the file LICENSE in the source's root directory.
+# Please see the file LICENSE.txt in the source's root directory.
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
 
diff --git a/INSTALL b/INSTALL
index cf8a6bc..8bd5f32 100644
--- a/INSTALL
+++ b/INSTALL
@@ -7,8 +7,9 @@ Building is (ahem) very easy.
 
 ALL PLATFORMS:
 
-Please understand your rights and mine: read the text file LICENSE in the root
-of the source tree. If you can't abide by it, delete this source tree now.
+Please understand your rights and mine: read the text file LICENSE.txt in the
+ root of the source tree. If you can't abide by it, delete this source tree
+ now.
 
 If you've got Doxygen (http://www.doxygen.org/) installed, you can run it
  without any command line arguments in the root of the source tree to generate
diff --git a/LICENSE b/LICENSE.txt
similarity index 100%
rename from LICENSE
rename to LICENSE.txt
diff --git a/archivers/dir.c b/archivers/dir.c
index 4948f3d..a580743 100644
--- a/archivers/dir.c
+++ b/archivers/dir.c
@@ -1,7 +1,7 @@
 /*
  * Standard directory I/O support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/archivers/grp.c b/archivers/grp.c
index aecfaf1..bc9c66c 100644
--- a/archivers/grp.c
+++ b/archivers/grp.c
@@ -19,7 +19,7 @@
  *
  * (That info is from http://www.advsys.net/ken/build.htm ...)
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/archivers/hog.c b/archivers/hog.c
index 27448c6..9dfc844 100644
--- a/archivers/hog.c
+++ b/archivers/hog.c
@@ -23,7 +23,7 @@
  *
  * (That info is from http://www.descent2.com/ddn/specs/hog/)
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Bradley Bell.
  *  Based on grp.c by Ryan C. Gordon.
diff --git a/archivers/lzma.c b/archivers/lzma.c
index 8440db6..71ccc87 100644
--- a/archivers/lzma.c
+++ b/archivers/lzma.c
@@ -1,7 +1,7 @@
 /*
  * LZMA support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file is written by Dennis Schridde, with some peeking at "7zMain.c"
  *   by Igor Pavlov.
diff --git a/archivers/mvl.c b/archivers/mvl.c
index be0de0b..2f286fd 100644
--- a/archivers/mvl.c
+++ b/archivers/mvl.c
@@ -21,7 +21,7 @@
  *
  * (That info is from http://www.descent2.com/ddn/specs/mvl/)
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Bradley Bell.
  *  Based on grp.c by Ryan C. Gordon.
diff --git a/archivers/qpak.c b/archivers/qpak.c
index 18bb1f1..b6ac200 100644
--- a/archivers/qpak.c
+++ b/archivers/qpak.c
@@ -24,7 +24,7 @@
  *
  *  ========================================================================
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/archivers/wad.c b/archivers/wad.c
index 3e09c92..fddc22a 100644
--- a/archivers/wad.c
+++ b/archivers/wad.c
@@ -36,7 +36,7 @@
  * I don't think it's really that important though.
  *
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  * This file written by Travis Wells, based on the GRP archiver by
  *  Ryan C. Gordon.
diff --git a/archivers/zip.c b/archivers/zip.c
index e7635f8..04ed6a6 100644
--- a/archivers/zip.c
+++ b/archivers/zip.c
@@ -1,7 +1,7 @@
 /*
  * ZIP support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon, with some peeking at "unzip.c"
  *   by Gilles Vollant.
diff --git a/extras/globbing.c b/extras/globbing.c
index 11a1e4e..bb83d6a 100644
--- a/extras/globbing.c
+++ b/extras/globbing.c
@@ -22,7 +22,7 @@
  *  NO WARRANTY.
  *
  * Unless otherwise stated, the rest of PhysicsFS falls under the zlib license.
- *  Please see LICENSE in the root of the source tree.
+ *  Please see LICENSE.txt in the root of the source tree.
  *
  *  \author Ryan C. Gordon.
  */
diff --git a/extras/globbing.h b/extras/globbing.h
index a25e1e9..3784413 100644
--- a/extras/globbing.h
+++ b/extras/globbing.h
@@ -25,7 +25,7 @@
  *  NO WARRANTY.
  *
  * Unless otherwise stated, the rest of PhysicsFS falls under the zlib license.
- *  Please see LICENSE in the root of the source tree.
+ *  Please see LICENSE.txt in the root of the source tree.
  *
  *  \author Ryan C. Gordon.
  */
diff --git a/extras/ignorecase.c b/extras/ignorecase.c
index df06f1d..ea66d32 100644
--- a/extras/ignorecase.c
+++ b/extras/ignorecase.c
@@ -22,7 +22,7 @@
  *  NO WARRANTY.
  *
  * Unless otherwise stated, the rest of PhysicsFS falls under the zlib license.
- *  Please see LICENSE in the root of the source tree.
+ *  Please see LICENSE.txt in the root of the source tree.
  *
  *  \author Ryan C. Gordon.
  */
diff --git a/extras/ignorecase.h b/extras/ignorecase.h
index 873202e..1d98355 100644
--- a/extras/ignorecase.h
+++ b/extras/ignorecase.h
@@ -39,7 +39,7 @@
  *  NO WARRANTY.
  *
  * Unless otherwise stated, the rest of PhysicsFS falls under the zlib license.
- *  Please see LICENSE in the root of the source tree.
+ *  Please see LICENSE.txt in the root of the source tree.
  *
  *  \author Ryan C. Gordon.
  */
diff --git a/extras/physfshttpd.c b/extras/physfshttpd.c
index 9ca92b9..d092073 100644
--- a/extras/physfshttpd.c
+++ b/extras/physfshttpd.c
@@ -27,7 +27,7 @@
  *  NO WARRANTY.
  *
  * Unless otherwise stated, the rest of PhysicsFS falls under the zlib license.
- *  Please see LICENSE in the root of the source tree.
+ *  Please see LICENSE.txt in the root of the source tree.
  *
  *  This file was written by Ryan C. Gordon. (icculus@icculus.org).
  */
diff --git a/extras/physfsrwops.c b/extras/physfsrwops.c
index e563769..a6c8815 100644
--- a/extras/physfsrwops.c
+++ b/extras/physfsrwops.c
@@ -13,7 +13,7 @@
  *  NO WARRANTY.
  *
  * Unless otherwise stated, the rest of PhysicsFS falls under the zlib license.
- *  Please see LICENSE in the root of the source tree.
+ *  Please see LICENSE.txt in the root of the source tree.
  *
  * SDL falls under the LGPL license. You can get SDL at http://www.libsdl.org/
  *
diff --git a/extras/physfsrwops.h b/extras/physfsrwops.h
index 94239fd..406fba6 100644
--- a/extras/physfsrwops.h
+++ b/extras/physfsrwops.h
@@ -13,7 +13,7 @@
  *  NO WARRANTY.
  *
  * Unless otherwise stated, the rest of PhysicsFS falls under the zlib license.
- *  Please see LICENSE in the root of the source tree.
+ *  Please see LICENSE.txt in the root of the source tree.
  *
  * SDL falls under the LGPL license. You can get SDL at http://www.libsdl.org/
  *
diff --git a/extras/selfextract.c b/extras/selfextract.c
index 5857f8f..3568d01 100644
--- a/extras/selfextract.c
+++ b/extras/selfextract.c
@@ -12,7 +12,7 @@
  *  NO WARRANTY.
  *
  * Unless otherwise stated, the rest of PhysicsFS falls under the zlib license.
- *  Please see LICENSE in the root of the source tree.
+ *  Please see LICENSE.txt in the root of the source tree.
  *
  *  This file was written by Ryan C. Gordon. (icculus@icculus.org).
  */
diff --git a/physfs.c b/physfs.c
index 28497b5..4288268 100644
--- a/physfs.c
+++ b/physfs.c
@@ -3,7 +3,7 @@
  *
  * Documentation is in physfs.h. It's verbose, honest.  :)
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/physfs.h b/physfs.h
index 72574c7..117dcbc 100644
--- a/physfs.h
+++ b/physfs.h
@@ -200,7 +200,7 @@
  *
  * Other stuff:
  *
- * Please see the file LICENSE in the source's root directory for licensing
+ * Please see the file LICENSE.txt in the source's root directory for licensing
  *  and redistribution rights.
  *
  * Please see the file CREDITS in the source's root directory for a more or
diff --git a/physfs.spec.in b/physfs.spec.in
index 5f1f1b1..142cc71 100644
--- a/physfs.spec.in
+++ b/physfs.spec.in
@@ -67,7 +67,7 @@ make DESTDIR=${RPM_BUILD_ROOT} install
 
 %files
 %defattr(-,root,root)
-%doc CHANGELOG CREDITS INSTALL LICENSE TODO zlib_license_change.txt
+%doc CHANGELOG CREDITS INSTALL LICENSE.txt TODO zlib_license_change.txt
 %{_bindir}/test_physfs
 %{_libdir}/*so.*
 
diff --git a/physfs_byteorder.c b/physfs_byteorder.c
index 267a1cc..1e6742e 100644
--- a/physfs_byteorder.c
+++ b/physfs_byteorder.c
@@ -3,7 +3,7 @@
  *
  * Documentation is in physfs.h. It's verbose, honest.  :)
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/physfs_internal.h b/physfs_internal.h
index c12dab8..c9f3b54 100644
--- a/physfs_internal.h
+++ b/physfs_internal.h
@@ -2,7 +2,7 @@
  * Internal function/structure declaration. Do NOT include in your
  *  application.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/platform/beos.cpp b/platform/beos.cpp
index 4979909..6a29fcb 100644
--- a/platform/beos.cpp
+++ b/platform/beos.cpp
@@ -1,7 +1,7 @@
 /*
  * BeOS platform-dependent support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/platform/macclassic.c b/platform/macclassic.c
index f93ec30..f8435d7 100644
--- a/platform/macclassic.c
+++ b/platform/macclassic.c
@@ -1,7 +1,7 @@
 /*
  * MacOS Classic support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/platform/os2.c b/platform/os2.c
index 4254f48..a2af5ff 100644
--- a/platform/os2.c
+++ b/platform/os2.c
@@ -1,7 +1,7 @@
 /*
  * OS/2 support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/platform/pocketpc.c b/platform/pocketpc.c
index 6825db4..ec89d47 100644
--- a/platform/pocketpc.c
+++ b/platform/pocketpc.c
@@ -1,7 +1,7 @@
 /*
  * Skeleton platform-dependent support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/platform/posix.c b/platform/posix.c
index e614f31..9123f80 100644
--- a/platform/posix.c
+++ b/platform/posix.c
@@ -1,7 +1,7 @@
 /*
  * Posix-esque support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/platform/skeleton.c b/platform/skeleton.c
index 1a36815..ec0472b 100644
--- a/platform/skeleton.c
+++ b/platform/skeleton.c
@@ -1,7 +1,7 @@
 /*
  * Skeleton platform-dependent support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/platform/unix.c b/platform/unix.c
index 14376e2..1ea5284 100644
--- a/platform/unix.c
+++ b/platform/unix.c
@@ -1,7 +1,7 @@
 /*
  * Unix support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */
diff --git a/platform/windows.c b/platform/windows.c
index fd82b40..e8cfbf1 100644
--- a/platform/windows.c
+++ b/platform/windows.c
@@ -1,7 +1,7 @@
 /*
  * Win32 support routines for PhysicsFS.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon, and made sane by Gregory S. Read.
  */
diff --git a/test/test_physfs.c b/test/test_physfs.c
index 60c6701..1dd75c9 100644
--- a/test/test_physfs.c
+++ b/test/test_physfs.c
@@ -1,7 +1,7 @@
 /**
  * Test program for PhysicsFS. May only work on Unix.
  *
- * Please see the file LICENSE in the source's root directory.
+ * Please see the file LICENSE.txt in the source's root directory.
  *
  *  This file written by Ryan C. Gordon.
  */