diff --git a/ChangeLog b/ChangeLog
index 7dd7cbfbe259c170aa7c2e8ce460a625446553db..9b7c9a4982f5d10458e1c0fa949ac2681b63c993 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2013-11-22  Manuel Rego Casasnovas  <rego@igalia.com>
+
+        [GTK] Review enabled/disabled CSS features for release builds
+        https://bugs.webkit.org/show_bug.cgi?id=124791
+
+        Reviewed by Martin Robinson.
+
+        Enable and disable some CSS features according to what last versions of
+        Safari ship or not.
+
+        * Source/autotools/SetupWebKitFeatures.m4: Enable ENABLE_CSS_REGIONS and
+        ENABLE_CSS_STICKY_POSITION. Disable ENABLE_CSS_EXCLUSIONS and
+        ENABLE_CSS_SHAPES.
+
 2013-11-21  Peter Molnar  <pmolnar.u-szeged@partner.samsung.com>
 
         Remove ENABLE_WORKERS
diff --git a/Source/autotools/SetupWebKitFeatures.m4 b/Source/autotools/SetupWebKitFeatures.m4
index 376368eb3be5dbd043f8d7502425b288fe754432..a9384a85f5e84b15e51253593c393b3bbd92ee5f 100644
--- a/Source/autotools/SetupWebKitFeatures.m4
+++ b/Source/autotools/SetupWebKitFeatures.m4
@@ -103,13 +103,13 @@ $srcdir/Tools/gtk/generate-feature-defines-files $CONFIGURABLE_FEATURE_DEFINES \
     ENABLE_CSS_BOX_DECORATION_BREAK=1 \
     ENABLE_CSS_COMPOSITING=0 \
     ENABLE_CSS_DEVICE_ADAPTATION=0 \
-    ENABLE_CSS_EXCLUSIONS=1 \
+    ENABLE_CSS_EXCLUSIONS=0 \
     ENABLE_CSS_IMAGE_ORIENTATION=0 \
     ENABLE_CSS_IMAGE_RESOLUTION=0 \
     ENABLE_CSS_IMAGE_SET=0 \
-    ENABLE_CSS_REGIONS=0 \
-    ENABLE_CSS_SHAPES=1 \
-    ENABLE_CSS_STICKY_POSITION=0 \
+    ENABLE_CSS_REGIONS=1 \
+    ENABLE_CSS_SHAPES=0 \
+    ENABLE_CSS_STICKY_POSITION=1 \
     ENABLE_CSS_TRANSFORMS_ANIMATIONS_UNPREFIXED=0 \
     ENABLE_CSS_VARIABLES=0 \
     ENABLE_CSS3_CONDITIONAL_RULES=0 \