diff --git a/Makefile.am b/Makefile.am
index 6ba1b08..8cdd0ac 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -28,7 +28,7 @@ xext_HEADERS = \
 	EVIproto.h \
 	xtestext1proto.h \
 	xtestext1const.h \
-	xtest.h \
+	xtestconst.h \
 	xtestproto.h
 
 pkgconfigdir = $(libdir)/pkgconfig
diff --git a/xtest.h b/xtestconst.h
similarity index 100%
rename from xtest.h
rename to xtestconst.h
diff --git a/xtestproto.h b/xtestproto.h
index 2eb832e..4f8db26 100644
--- a/xtestproto.h
+++ b/xtestproto.h
@@ -27,7 +27,7 @@ in this Software without prior written authorization from The Open Group.
 #ifndef _XTESTPROTO_H_
 #define _XTESTPROTO_H_
 
-#include <X11/extensions/xtest.h>
+#include <X11/extensions/xtestconst.h>
 
 #define Window CARD32
 #define Time CARD32