diff --git a/include/villas/config.h.in b/include/villas/config.h.in
index b0f876ede..1702829fe 100644
--- a/include/villas/config.h.in
+++ b/include/villas/config.h.in
@@ -76,7 +76,7 @@ extern "C" {
 
 #cmakedefine HAS_SEMAPHORE
 
-#cmakedefine LIBWEBSOCKETS_FOUND
+#cmakedefine Libwebsockets_FOUND
 #cmakedefine HDF5_FOUND
 #cmakedefine PROTOBUF_FOUND
 #cmakedefine LIBNL3_ROUTE_FOUND