diff --git a/configure.ac b/configure.ac
index d23c3c9f9..4a33ac022 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1838,7 +1838,6 @@ Makefile
 GL/Makefile
 GL/glx/Makefile
 GL/mesa/Makefile
-GL/mesa/array_cache/Makefile
 GL/mesa/glapi/Makefile
 GL/mesa/main/Makefile
 GL/mesa/math/Makefile