diff --git a/gdk/gdk.c b/gdk/gdk.c
index f746c20f7b..a1122b2fec 100644
--- a/gdk/gdk.c
+++ b/gdk/gdk.c
@@ -158,7 +158,6 @@ static const GdkDebugKey gdk_feature_keys[] = {
   { "dmabuf",     GDK_FEATURE_DMABUF,           "Disable dmabuf support" },
   { "offload",    GDK_FEATURE_OFFLOAD,          "Disable graphics offload" },
   { "color-mgmt", GDK_FEATURE_COLOR_MANAGEMENT, "Disable color management" },
-  { "aerosnap",   GDK_FEATURE_AEROSNAP,         "Disable Aerosnap support on Windows" },
 };
 
 
diff --git a/gdk/gdkdebugprivate.h b/gdk/gdkdebugprivate.h
index 540c017145..6d0aa56f44 100644
--- a/gdk/gdkdebugprivate.h
+++ b/gdk/gdkdebugprivate.h
@@ -64,7 +64,6 @@ typedef enum {
   GDK_FEATURE_DMABUF           = 1 << 7,
   GDK_FEATURE_OFFLOAD          = 1 << 8,
   GDK_FEATURE_COLOR_MANAGEMENT = 1 << 9,
-  GDK_FEATURE_AEROSNAP         = 1 << 10,
 } GdkFeatures;
 
 #define GDK_ALL_FEATURES ((1 << 10) - 1)