4 files changed, 20 insertions, 0 deletions
diff --git a/video/out/opengl/hwdec_vaglx.c b/video/out/opengl/hwdec_vaglx.c
index d5bc0b6ee7..2ad7970859 100644
--- a/video/out/opengl/hwdec_vaglx.c
+++ b/video/out/opengl/hwdec_vaglx.c
@@ -30,6 +30,11 @@
 
 #include "ra_gl.h"
 
+#include "config.h"
+#if !HAVE_GPL
+#error GPL only
+#endif
+
 struct priv_owner {
     struct mp_vaapi_ctx *ctx;
     VADisplay *display;
diff --git a/video/out/vo_caca.c b/video/out/vo_caca.c
index 46090afc4a..e63bd69b1d 100644
--- a/video/out/vo_caca.c
+++ b/video/out/vo_caca.c
@@ -42,6 +42,11 @@
 #include "common/msg.h"
 #include "input/input.h"
 
+#include "config.h"
+#if !HAVE_GPL
+#error GPL only
+#endif
+
 struct priv {
     caca_canvas_t  *canvas;
     caca_display_t *display;
diff --git a/video/out/vo_direct3d.c b/video/out/vo_direct3d.c
index 952dca85ce..a131d210cb 100644
--- a/video/out/vo_direct3d.c
+++ b/video/out/vo_direct3d.c
@@ -40,6 +40,11 @@
 #include "w32_common.h"
 #include "sub/osd.h"
 
+#include "config.h"
+#if !HAVE_GPL
+#error GPL only
+#endif
+
 // shaders generated by fxc.exe from d3d_shader_yuv.hlsl
 #include "d3d_shader_420p.h"
 
diff --git a/video/out/x11_common.h b/video/out/x11_common.h
index e69640cc64..1c0096329c 100644
--- a/video/out/x11_common.h
+++ b/video/out/x11_common.h
@@ -29,6 +29,11 @@
 
 #include "common/common.h"
 
+#include "config.h"
+#if !HAVE_GPL
+#error GPL only
+#endif
+
 struct vo;
 struct mp_log;