diff --git a/src/egl/drivers/demo/Makefile b/src/egl/drivers/demo/Makefile
index 26694c92fa6..444dfb35bde 100644
--- a/src/egl/drivers/demo/Makefile
+++ b/src/egl/drivers/demo/Makefile
@@ -4,7 +4,7 @@ TOP = ../../../..
 include $(TOP)/configs/current
 
 
-INCLUDE_DIRS = -I$(TOP)/include -I$(TOP)/src/egl/main
+INCLUDE_DIRS = -I$(TOP)/include -I$(TOP)/src/egl/main $(X11_INCLUDES)
 
 
 SOURCES = demo.c
diff --git a/src/egl/main/Makefile b/src/egl/main/Makefile
index e1ff8794b35..7cab005214d 100644
--- a/src/egl/main/Makefile
+++ b/src/egl/main/Makefile
@@ -4,7 +4,7 @@ TOP = ../../..
 include $(TOP)/configs/current
 
 
-INCLUDE_DIRS = -I$(TOP)/include -I$(TOP)/src/mesa/glapi
+INCLUDE_DIRS = -I$(TOP)/include -I$(TOP)/src/mesa/glapi $(X11_INCLUDES)
 
 HEADERS = \
 	eglcompiler.h \