diff --git a/include/Makefile.am b/include/Makefile.am
index ba5a745..77e2bad 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1 +1 @@
-nobase_include_HEADERS = sxmp/sxmp.h sxmp/errno.h sxmp/limits.h
+nobase_include_HEADERS = sxmp/sxmp.h sxmp/errno.h sxmp/limits.h sxmp/version.h