diff --git a/src/Makefile.am b/src/Makefile.am
index 4002fd3..4a154a1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -73,6 +73,7 @@ CORESOURCES = xproto.c xcb_types.c
 COREPROTO   = $(CORESOURCES) $(COREHEADERS)
 
 xcbinclude_HEADERS = xcb.h xcbext.h xcbxlib.h $(COREHEADERS) $(EXTHEADERS)
+noinst_HEADERS = xcbint.h
 
 CFLAGS =
 AM_CFLAGS = $(COPTFLAGS) $(CWARNFLAGS) $(CDEBUGFLAGS) $(XCBPROTO_CFLAGS) $(XPROTO_CFLAGS) $(XAU_CFLAGS) $(XDMCP_CFLAGS)