diff --git a/include/Makefile.am b/include/Makefile.am
index 73028a3..f487fa7 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,2 +1 @@
-x11includedir = $(includedir)/X11/extensions
-x11include_HEADERS = X11/extensions/XKBcommon.h
+nobase_include_HEADERS = X11/extensions/XKBcommon.h