diff --git a/Makefile.am.newautomake b/Makefile.am.newautomake
index 3a05910..3bdcd7c 100644
--- a/Makefile.am.newautomake
+++ b/Makefile.am.newautomake
@@ -94,6 +94,7 @@ EXTRA_DIST =	\
     extras/physfshttpd.c   \
 	Makefile.am.oldautomake \
 	Makefile.am.newautomake \
+	zlib_license_change.txt \
     makeos2.cmd             \
     $(ZLIB_EXTRADIST) $(BEOS_EXTRADIST) $(TEST_EXTRADIST)
 
@@ -132,6 +133,7 @@ EXTRA_DIST =	\
 	physfs.spec \
 	physfs.dsp \
 	test_physfs.dsp \
+	zlib_license_change.txt \
 	makeos2.cmd
 
 
diff --git a/Makefile.am.oldautomake b/Makefile.am.oldautomake
index f070512..92f0849 100644
--- a/Makefile.am.oldautomake
+++ b/Makefile.am.oldautomake
@@ -37,6 +37,7 @@ EXTRA_DIST =	\
 	physfs.spec \
 	physfs.dsp \
 	test_physfs.dsp \
+	zlib_license_change.txt \
 	makeos2.cmd
 
 dist-hook: