diff --git a/api/Makefile.am b/api/Makefile.am
index 78808ac0a6..fd3865d9ee 100644
--- a/api/Makefile.am
+++ b/api/Makefile.am
@@ -67,7 +67,7 @@ include_HEADERS = 	\
 	boinc_api.h   	\
 	graphics_api.h	\
 	gutil.h         \
-	grahpics_lib.h  \
+	graphics_lib.h  \
     graphics_impl.h