diff --git a/config.h.in b/config.h.in
index 6120ed6..46f39b7 100644
--- a/config.h.in
+++ b/config.h.in
@@ -8,6 +8,6 @@
 #cmakedefine HAVE_LIBSELINUX
 #endif
 
-#ifdef DISABLE_CLIENT
+#ifndef DISABLE_CLIENT
 #cmakedefine DISABLE_CLIENT
 #endif