diff --git a/gst-libs/gst/audio/gstaudiometa.c b/gst-libs/gst/audio/gstaudiometa.c
index b5401669ac..660cdb76cd 100644
--- a/gst-libs/gst/audio/gstaudiometa.c
+++ b/gst-libs/gst/audio/gstaudiometa.c
@@ -189,13 +189,14 @@ gst_audio_downmix_meta_get_info (void)
 {
   static const GstMetaInfo *audio_downmix_meta_info = NULL;
 
-  if (g_once_init_enter (&audio_downmix_meta_info)) {
+  if (g_once_init_enter ((GstMetaInfo **) & audio_downmix_meta_info)) {
     const GstMetaInfo *meta =
         gst_meta_register (GST_AUDIO_DOWNMIX_META_API_TYPE,
         "GstAudioDownmixMeta", sizeof (GstAudioDownmixMeta),
         gst_audio_downmix_meta_init, gst_audio_downmix_meta_free,
         gst_audio_downmix_meta_transform);
-    g_once_init_leave (&audio_downmix_meta_info, meta);
+    g_once_init_leave ((GstMetaInfo **) & audio_downmix_meta_info,
+        (GstMetaInfo *) meta);
   }
   return audio_downmix_meta_info;
 }
@@ -291,13 +292,14 @@ gst_audio_clipping_meta_get_info (void)
 {
   static const GstMetaInfo *audio_clipping_meta_info = NULL;
 
-  if (g_once_init_enter (&audio_clipping_meta_info)) {
+  if (g_once_init_enter ((GstMetaInfo **) & audio_clipping_meta_info)) {
     const GstMetaInfo *meta =
         gst_meta_register (GST_AUDIO_CLIPPING_META_API_TYPE,
         "GstAudioClippingMeta", sizeof (GstAudioClippingMeta),
         gst_audio_clipping_meta_init, NULL,
         gst_audio_clipping_meta_transform);
-    g_once_init_leave (&audio_clipping_meta_info, meta);
+    g_once_init_leave ((GstMetaInfo **) & audio_clipping_meta_info,
+        (GstMetaInfo *) meta);
   }
   return audio_clipping_meta_info;
 }
diff --git a/gst-libs/gst/video/gstvideoaffinetransformationmeta.c b/gst-libs/gst/video/gstvideoaffinetransformationmeta.c
index 2bfebb7634..3dd20b967c 100644
--- a/gst-libs/gst/video/gstvideoaffinetransformationmeta.c
+++ b/gst-libs/gst/video/gstvideoaffinetransformationmeta.c
@@ -84,7 +84,7 @@ gst_video_affine_transformation_meta_get_info (void)
 {
   static const GstMetaInfo *info = NULL;
 
-  if (g_once_init_enter (&info)) {
+  if (g_once_init_enter ((GstMetaInfo **) & info)) {
     const GstMetaInfo *meta =
         gst_meta_register (GST_VIDEO_AFFINE_TRANSFORMATION_META_API_TYPE,
         "GstVideoAffineTransformationMeta",
@@ -92,7 +92,7 @@ gst_video_affine_transformation_meta_get_info (void)
         gst_video_affine_transformation_meta_init,
         NULL,
         gst_video_affine_transformation_meta_transform);
-    g_once_init_leave (&info, meta);
+    g_once_init_leave ((GstMetaInfo **) & info, (GstMetaInfo *) meta);
   }
   return info;
 }
diff --git a/gst-libs/gst/video/gstvideometa.c b/gst-libs/gst/video/gstvideometa.c
index 06dea5d46b..fd5827b600 100644
--- a/gst-libs/gst/video/gstvideometa.c
+++ b/gst-libs/gst/video/gstvideometa.c
@@ -128,12 +128,13 @@ gst_video_meta_get_info (void)
 {
   static const GstMetaInfo *video_meta_info = NULL;
 
-  if (g_once_init_enter (&video_meta_info)) {
+  if (g_once_init_enter ((GstMetaInfo **) & video_meta_info)) {
     const GstMetaInfo *meta =
         gst_meta_register (GST_VIDEO_META_API_TYPE, "GstVideoMeta",
         sizeof (GstVideoMeta), (GstMetaInitFunction) gst_video_meta_init,
         (GstMetaFreeFunction) NULL, gst_video_meta_transform);
-    g_once_init_leave (&video_meta_info, meta);
+    g_once_init_leave ((GstMetaInfo **) & video_meta_info,
+        (GstMetaInfo *) meta);
   }
   return video_meta_info;
 }
@@ -457,13 +458,14 @@ gst_video_crop_meta_get_info (void)
 {
   static const GstMetaInfo *video_crop_meta_info = NULL;
 
-  if (g_once_init_enter (&video_crop_meta_info)) {
+  if (g_once_init_enter ((GstMetaInfo **) & video_crop_meta_info)) {
     const GstMetaInfo *meta =
         gst_meta_register (GST_VIDEO_CROP_META_API_TYPE, "GstVideoCropMeta",
         sizeof (GstVideoCropMeta),
         (GstMetaInitFunction) gst_video_crop_meta_init,
         (GstMetaFreeFunction) NULL, gst_video_crop_meta_transform);
-    g_once_init_leave (&video_crop_meta_info, meta);
+    g_once_init_leave ((GstMetaInfo **) & video_crop_meta_info,
+        (GstMetaInfo *) meta);
   }
   return video_crop_meta_info;
 }
@@ -574,7 +576,7 @@ gst_video_gl_texture_upload_meta_get_info (void)
 {
   static const GstMetaInfo *info = NULL;
 
-  if (g_once_init_enter (&info)) {
+  if (g_once_init_enter ((GstMetaInfo **) & info)) {
     const GstMetaInfo *meta =
         gst_meta_register (GST_VIDEO_GL_TEXTURE_UPLOAD_META_API_TYPE,
         "GstVideoGLTextureUploadMeta",
@@ -582,7 +584,7 @@ gst_video_gl_texture_upload_meta_get_info (void)
         gst_video_gl_texture_upload_meta_init,
         gst_video_gl_texture_upload_meta_free,
         gst_video_gl_texture_upload_meta_transform);
-    g_once_init_leave (&info, meta);
+    g_once_init_leave ((GstMetaInfo **) & info, (GstMetaInfo *) meta);
   }
   return info;
 }
@@ -748,7 +750,7 @@ gst_video_region_of_interest_meta_get_info (void)
 {
   static const GstMetaInfo *meta_info = NULL;
 
-  if (g_once_init_enter (&meta_info)) {
+  if (g_once_init_enter ((GstMetaInfo **) & meta_info)) {
     const GstMetaInfo *mi =
         gst_meta_register (GST_VIDEO_REGION_OF_INTEREST_META_API_TYPE,
         "GstVideoRegionOfInterestMeta",
@@ -756,7 +758,7 @@ gst_video_region_of_interest_meta_get_info (void)
         gst_video_region_of_interest_meta_init,
         gst_video_region_of_interest_meta_free,
         gst_video_region_of_interest_meta_transform);
-    g_once_init_leave (&meta_info, mi);
+    g_once_init_leave ((GstMetaInfo **) & meta_info, (GstMetaInfo *) mi);
   }
   return meta_info;
 }
@@ -912,7 +914,7 @@ gst_video_time_code_meta_get_info (void)
 {
   static const GstMetaInfo *meta_info = NULL;
 
-  if (g_once_init_enter (&meta_info)) {
+  if (g_once_init_enter ((GstMetaInfo **) & meta_info)) {
     const GstMetaInfo *mi =
         gst_meta_register (GST_VIDEO_TIME_CODE_META_API_TYPE,
         "GstVideoTimeCodeMeta",
@@ -920,7 +922,7 @@ gst_video_time_code_meta_get_info (void)
         gst_video_time_code_meta_init,
         gst_video_time_code_meta_free,
         gst_video_time_code_meta_transform);
-    g_once_init_leave (&meta_info, mi);
+    g_once_init_leave ((GstMetaInfo **) & meta_info, (GstMetaInfo *) mi);
   }
   return meta_info;
 }
diff --git a/gst-libs/gst/video/video-overlay-composition.c b/gst-libs/gst/video/video-overlay-composition.c
index 8e50012f8c..eba0fd845f 100644
--- a/gst-libs/gst/video/video-overlay-composition.c
+++ b/gst-libs/gst/video/video-overlay-composition.c
@@ -260,7 +260,8 @@ gst_video_overlay_composition_meta_get_info (void)
 {
   static const GstMetaInfo *video_overlay_composition_meta_info = NULL;
 
-  if (g_once_init_enter (&video_overlay_composition_meta_info)) {
+  if (g_once_init_enter ((GstMetaInfo **) &
+          video_overlay_composition_meta_info)) {
     const GstMetaInfo *meta =
         gst_meta_register (GST_VIDEO_OVERLAY_COMPOSITION_META_API_TYPE,
         "GstVideoOverlayCompositionMeta",
@@ -269,7 +270,8 @@ gst_video_overlay_composition_meta_get_info (void)
         (GstMetaFreeFunction) gst_video_overlay_composition_meta_free,
         (GstMetaTransformFunction)
         gst_video_overlay_composition_meta_transform);
-    g_once_init_leave (&video_overlay_composition_meta_info, meta);
+    g_once_init_leave ((GstMetaInfo **) & video_overlay_composition_meta_info,
+        (GstMetaInfo *) meta);
   }
   return video_overlay_composition_meta_info;
 }