diff --git a/docs/libs/Makefile.am b/docs/libs/Makefile.am
index 2c347710e0..aec65a5d09 100644
--- a/docs/libs/Makefile.am
+++ b/docs/libs/Makefile.am
@@ -92,7 +92,7 @@ extra_files =
 
 # CFLAGS and LDFLAGS for compiling scan program. Only needed if your app/lib
 # contains GtkObjects/GObjects and you want to document signals and properties.
-GTKDOC_CFLAGS = -I$(top_builddir) $(GST_BASE_CFLAGS) $(GST_CFLAGS)
+GTKDOC_CFLAGS = -I$(top_builddir) $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(GST_DISCOVERER_CFLAGS)
 GTKDOC_LIBS = $(SCANOBJ_DEPS) $(GST_BASE_LIBS) $(GST_LIBS)
 
 GTKDOC_CC=$(LIBTOOL) --tag=CC --mode=compile $(CC)
diff --git a/tests/examples/simple1.c b/tests/examples/simple1.c
index eedd32c30c..192b28d2f8 100644
--- a/tests/examples/simple1.c
+++ b/tests/examples/simple1.c
@@ -18,6 +18,7 @@
  */
 
 #include <ges/ges.h>
+#include <stdlib.h>
 
 int
 main (int argc, gchar ** argv)
diff --git a/tests/examples/transition.c b/tests/examples/transition.c
index 1eb47fe756..f5563060bd 100644
--- a/tests/examples/transition.c
+++ b/tests/examples/transition.c
@@ -18,6 +18,7 @@
  */
 
 #include <ges/ges.h>
+#include <stdlib.h>
 
 typedef struct
 {
diff --git a/tools/ges-launch.c b/tools/ges-launch.c
index ef68f051f4..6303ef2e02 100644
--- a/tools/ges-launch.c
+++ b/tools/ges-launch.c
@@ -21,6 +21,7 @@
 #include "config.h"
 #endif
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <glib.h>