diff --git a/configure.ac b/configure.ac
index a9db121..ee26e44 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1421,6 +1421,7 @@
 dlls/setupapi/Makefile
 dlls/shdocvw/Makefile
 dlls/shell32/Makefile
+dlls/shell32/tests/Makefile
 dlls/shfolder/Makefile
 dlls/shlwapi/Makefile
 dlls/shlwapi/tests/Makefile