diff --git a/ginac/Makefile.am b/ginac/Makefile.am
index 8a3a762..e149d0c 100644
--- a/ginac/Makefile.am
+++ b/ginac/Makefile.am
@@ -67,7 +67,7 @@ ginacinclude_HEADERS = ginac.h add.h archive.h assertion.h basic.h class_info.h
   parser/parser.h \
   parser/parse_context.h
 
-EXTRA_DIST = version.h.in function.hppy function.cppy
+EXTRA_DIST = function.py function.hppy function.cppy
 
 BUILT_SOURCES = function.cpp function.h