diff --git a/gsk/gskrendernodeimpl.c b/gsk/gskrendernodeimpl.c
index d2f27243d5..bc589d0f21 100644
--- a/gsk/gskrendernodeimpl.c
+++ b/gsk/gskrendernodeimpl.c
@@ -16,6 +16,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "config.h"
+
 #include "gskrendernodeprivate.h"
 
 #include "gskcairoblurprivate.h"