diff --git a/src/Makefile.am b/src/Makefile.am
index cf60ee54fdfe0ee1c8518647205808e2ca0a8264..b13c12bcce671e8c58da2d606a062b05eb673aa3 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -38,7 +38,7 @@ EXTRA_DIST = mkhelp.pl curlmsg.msg makefile.dj \
 	macos/curl.mcp.xml.sit.hqx \
 	macos/MACINSTALL.TXT \
 	macos/src/curl_GUSIConfig.cpp \
-	macos/src/macos_main.cpp
+	macos/src/macos_main.cpp curlmsg.h curlmsg.sdl curlmsg_vms.h
 
 MANPAGE=$(top_srcdir)/docs/curl.1
 README=$(top_srcdir)/docs/MANUAL