diff --git a/archivers/dir.c b/archivers/dir.c
index 2e7adfd..4948f3d 100644
--- a/archivers/dir.c
+++ b/archivers/dir.c
@@ -6,10 +6,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/archivers/grp.c b/archivers/grp.c
index 4e3f4c3..aecfaf1 100644
--- a/archivers/grp.c
+++ b/archivers/grp.c
@@ -24,10 +24,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #if (defined PHYSFS_SUPPORTS_GRP)
 
 #include <stdio.h>
diff --git a/archivers/hog.c b/archivers/hog.c
index 9abdeb6..27448c6 100644
--- a/archivers/hog.c
+++ b/archivers/hog.c
@@ -29,10 +29,6 @@
  *  Based on grp.c by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #if (defined PHYSFS_SUPPORTS_HOG)
 
 #include <stdio.h>
diff --git a/archivers/lzma.c b/archivers/lzma.c
index 0e2ed2c..8440db6 100644
--- a/archivers/lzma.c
+++ b/archivers/lzma.c
@@ -7,10 +7,6 @@
  *   by Igor Pavlov.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #if (defined PHYSFS_SUPPORTS_7Z)
 
 #include <stdlib.h>
diff --git a/archivers/mvl.c b/archivers/mvl.c
index 6bbebe3..be0de0b 100644
--- a/archivers/mvl.c
+++ b/archivers/mvl.c
@@ -27,10 +27,6 @@
  *  Based on grp.c by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #if (defined PHYSFS_SUPPORTS_MVL)
 
 #include <stdio.h>
diff --git a/archivers/qpak.c b/archivers/qpak.c
index f904b30..18bb1f1 100644
--- a/archivers/qpak.c
+++ b/archivers/qpak.c
@@ -29,10 +29,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #if (defined PHYSFS_SUPPORTS_QPAK)
 
 #include <stdio.h>
diff --git a/archivers/wad.c b/archivers/wad.c
index 85433f5..3e09c92 100644
--- a/archivers/wad.c
+++ b/archivers/wad.c
@@ -42,10 +42,6 @@
  *  Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #if (defined PHYSFS_SUPPORTS_WAD)
 
 #include <stdio.h>
diff --git a/archivers/zip.c b/archivers/zip.c
index c2d5ea7..e7635f8 100644
--- a/archivers/zip.c
+++ b/archivers/zip.c
@@ -7,10 +7,6 @@
  *   by Gilles Vollant.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #if (defined PHYSFS_SUPPORTS_ZIP)
 
 #include <stdio.h>
diff --git a/physfs.c b/physfs.c
index d0c8cea..28497b5 100644
--- a/physfs.c
+++ b/physfs.c
@@ -8,10 +8,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/physfs_byteorder.c b/physfs_byteorder.c
index 1071c2e..267a1cc 100644
--- a/physfs_byteorder.c
+++ b/physfs_byteorder.c
@@ -8,10 +8,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #include <stdio.h>
 #include <stdlib.h>
 
diff --git a/physfs_unicode.c b/physfs_unicode.c
index b5f4db6..5c447da 100644
--- a/physfs_unicode.c
+++ b/physfs_unicode.c
@@ -1,7 +1,3 @@
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #include "physfs.h"
 
 #define __PHYSICSFS_INTERNAL__
diff --git a/platform/beos.cpp b/platform/beos.cpp
index a032ff1..4979909 100644
--- a/platform/beos.cpp
+++ b/platform/beos.cpp
@@ -6,10 +6,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #ifdef __BEOS__
 
 #include <be/kernel/OS.h>
diff --git a/platform/macclassic.c b/platform/macclassic.c
index 8a7f391..f93ec30 100644
--- a/platform/macclassic.c
+++ b/platform/macclassic.c
@@ -6,10 +6,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/platform/os2.c b/platform/os2.c
index b66ba42..4254f48 100644
--- a/platform/os2.c
+++ b/platform/os2.c
@@ -6,10 +6,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #if (defined OS2)
 
 #define INCL_DOSSEMAPHORES
diff --git a/platform/pocketpc.c b/platform/pocketpc.c
index d747604..6825db4 100644
--- a/platform/pocketpc.c
+++ b/platform/pocketpc.c
@@ -6,10 +6,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #include <stdio.h>
 #include <windows.h>
 
diff --git a/platform/posix.c b/platform/posix.c
index cb2201f..e614f31 100644
--- a/platform/posix.c
+++ b/platform/posix.c
@@ -6,10 +6,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #if ((!defined WIN32) && (!defined OS2))
 
 #if (defined __STRICT_ANSI__)
diff --git a/platform/skeleton.c b/platform/skeleton.c
index d329b1c..1a36815 100644
--- a/platform/skeleton.c
+++ b/platform/skeleton.c
@@ -6,10 +6,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #define __PHYSICSFS_INTERNAL__
 #include "physfs_internal.h"
 
diff --git a/platform/unix.c b/platform/unix.c
index bc04450..14376e2 100644
--- a/platform/unix.c
+++ b/platform/unix.c
@@ -6,10 +6,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 /* BeOS uses beos.cpp and posix.c ... Cygwin and such use windows.c ... */
 #if ((!defined __BEOS__) && (!defined WIN32))
 
diff --git a/platform/windows.c b/platform/windows.c
index c94224d..fd82b40 100644
--- a/platform/windows.c
+++ b/platform/windows.c
@@ -6,10 +6,6 @@
  *  This file written by Ryan C. Gordon, and made sane by Gregory S. Read.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #ifdef WIN32
 
 #include <windows.h>
diff --git a/test/test_physfs.c b/test/test_physfs.c
index 592040d..60c6701 100644
--- a/test/test_physfs.c
+++ b/test/test_physfs.c
@@ -6,10 +6,6 @@
  *  This file written by Ryan C. Gordon.
  */
 
-#if HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>