diff --git a/src/include/Makefile.am b/src/include/Makefile.am
index 728bee83..afbb3a44 100644
--- a/src/include/Makefile.am
+++ b/src/include/Makefile.am
@@ -6,4 +6,4 @@ endif
 
 include_HEADERS = microhttpd.h $(microspdy)
 
-EXTRA_DIST = platform.h platform_interface.h w32functions.h
+EXTRA_DIST = platform.h platform_interface.h w32functions.h autoinit_functions.h