build-sys: fix typo
diff --git a/include/Makemodule.am b/include/Makemodule.am
index e5fb6d3..f4556a6 100644
--- a/include/Makemodule.am
+++ b/include/Makemodule.am
@@ -45,7 +45,7 @@
 	include/readutmp.h \
 	include/rpmatch.h \
 	include/setproctitle.h \
-	include/statfs_magic.h
+	include/statfs_magic.h \
 	include/strutils.h \
 	include/swapheader.h \
 	include/swapprober.h \