diff --git a/ext/alsa/gstalsamixer.c b/ext/alsa/gstalsamixer.c
index 87b2db34f0..6b775454a1 100644
--- a/ext/alsa/gstalsamixer.c
+++ b/ext/alsa/gstalsamixer.c
@@ -34,6 +34,10 @@
 #include "config.h"
 #endif
 
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include "gstalsamixer.h"
 #include "gst/glib-compat-private.h"
 #include <errno.h>
diff --git a/ext/ogg/gstoggdemux.c b/ext/ogg/gstoggdemux.c
index ba5fc2095e..b9cb31bef9 100644
--- a/ext/ogg/gstoggdemux.c
+++ b/ext/ogg/gstoggdemux.c
@@ -39,6 +39,11 @@
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
+
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include <string.h>
 #include <gst/gst-i18n-plugin.h>
 #include <gst/tag/tag.h>
diff --git a/gst-libs/gst/audio/gstaudiodecoder.c b/gst-libs/gst/audio/gstaudiodecoder.c
index c20239877e..ced5419981 100644
--- a/gst-libs/gst/audio/gstaudiodecoder.c
+++ b/gst-libs/gst/audio/gstaudiodecoder.c
@@ -149,6 +149,10 @@
 #include "config.h"
 #endif
 
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include "gstaudiodecoder.h"
 #include <gst/pbutils/descriptions.h>
 
diff --git a/gst-libs/gst/audio/gstaudioencoder.c b/gst-libs/gst/audio/gstaudioencoder.c
index 55f8d83810..1be86ad5c0 100644
--- a/gst-libs/gst/audio/gstaudioencoder.c
+++ b/gst-libs/gst/audio/gstaudioencoder.c
@@ -151,6 +151,10 @@
 #  include "config.h"
 #endif
 
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include "gstaudioencoder.h"
 #include <gst/base/gstadapter.h>
 #include <gst/audio/audio.h>
diff --git a/gst-libs/gst/audio/gstbaseaudiosink.c b/gst-libs/gst/audio/gstbaseaudiosink.c
index a653ebf31c..f0f28b5bb4 100644
--- a/gst-libs/gst/audio/gstbaseaudiosink.c
+++ b/gst-libs/gst/audio/gstbaseaudiosink.c
@@ -34,6 +34,10 @@
 
 #include <string.h>
 
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include "gstbaseaudiosink.h"
 
 GST_DEBUG_CATEGORY_STATIC (gst_base_audio_sink_debug);
diff --git a/gst/playback/gstdecodebin.c b/gst/playback/gstdecodebin.c
index 771a1db618..7ae0cb9d3d 100644
--- a/gst/playback/gstdecodebin.c
+++ b/gst/playback/gstdecodebin.c
@@ -40,6 +40,10 @@
 #include "config.h"
 #endif
 
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include <gst/gst-i18n-plugin.h>
 
 #include <string.h>
diff --git a/gst/playback/gstdecodebin2.c b/gst/playback/gstdecodebin2.c
index 187221eb51..c7e8921d05 100644
--- a/gst/playback/gstdecodebin2.c
+++ b/gst/playback/gstdecodebin2.c
@@ -85,6 +85,10 @@
 #include "config.h"
 #endif
 
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include <gst/gst-i18n-plugin.h>
 
 #include <string.h>
diff --git a/gst/playback/gstplaybin2.c b/gst/playback/gstplaybin2.c
index f9478e266e..f8ccb51501 100644
--- a/gst/playback/gstplaybin2.c
+++ b/gst/playback/gstplaybin2.c
@@ -220,6 +220,10 @@
 #include "config.h"
 #endif
 
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include <string.h>
 #include <gst/gst.h>
 
diff --git a/gst/playback/gstplaysink.c b/gst/playback/gstplaysink.c
index 06d1081d0e..81729e6dc2 100644
--- a/gst/playback/gstplaysink.c
+++ b/gst/playback/gstplaysink.c
@@ -22,6 +22,10 @@
 #include "config.h"
 #endif
 
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include <string.h>
 #include <gst/gst.h>
 
diff --git a/gst/playback/gststreamsynchronizer.c b/gst/playback/gststreamsynchronizer.c
index c6c53dbc81..45f8db47af 100644
--- a/gst/playback/gststreamsynchronizer.c
+++ b/gst/playback/gststreamsynchronizer.c
@@ -21,6 +21,10 @@
 #include "config.h"
 #endif
 
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include "gststreamsynchronizer.h"
 #include "gst/glib-compat-private.h"
 
diff --git a/gst/tcp/gstmultifdsink.c b/gst/tcp/gstmultifdsink.c
index a52dabdecb..9ebfc49622 100644
--- a/gst/tcp/gstmultifdsink.c
+++ b/gst/tcp/gstmultifdsink.c
@@ -101,6 +101,11 @@
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
+
+/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include <gst/gst-i18n-plugin.h>
 
 #include <sys/ioctl.h>