diff --git a/ext/ladspa/gstladspa.c b/ext/ladspa/gstladspa.c
index 11bfd0f0c0..2536e01d1a 100644
--- a/ext/ladspa/gstladspa.c
+++ b/ext/ladspa/gstladspa.c
@@ -18,6 +18,9 @@
  * Boston, MA 02111-1307, USA.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <string.h>
 #include <math.h>
 #include <gst/control/control.h>
diff --git a/ext/raw1394/gstdv1394src.c b/ext/raw1394/gstdv1394src.c
index 3157d879c0..6f3b8d2e44 100644
--- a/ext/raw1394/gstdv1394src.c
+++ b/ext/raw1394/gstdv1394src.c
@@ -18,6 +18,9 @@
  * Boston, MA 02111-1307, USA.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <gst/gst.h>
 #include <string.h>
 #include "gstdv1394src.h"