diff --git a/hw/xquartz/GL/Makefile.am b/hw/xquartz/GL/Makefile.am
index 728746af0..8f4478fec 100644
--- a/hw/xquartz/GL/Makefile.am
+++ b/hw/xquartz/GL/Makefile.am
@@ -12,10 +12,8 @@ AM_CPPFLAGS = \
 libCGLCore_la_SOURCES = \
 	indirect.c \
 	capabilities.c \
-	glcontextmodes.c \
 	visualConfigs.c
 
 EXTRA_DIST = \
 	capabilities.h \
-	glcontextmodes.h \
 	visualConfigs.h