diff --git a/gdk/gdk.c b/gdk/gdk.c
index de171e8501..2f7a438de0 100644
--- a/gdk/gdk.c
+++ b/gdk/gdk.c
@@ -117,6 +117,8 @@ static const GdkDebugKey gdk_debug_keys[] = {
   { "vulkan",          GDK_DEBUG_VULKAN, "Information about Vulkan" },
   { "selection",       GDK_DEBUG_SELECTION, "Information about selections" },
   { "clipboard",       GDK_DEBUG_CLIPBOARD, "Information about clipboards" },
+  { "dmabuf",          GDK_DEBUG_DMABUF, "Information about dmabuf buffers" },
+
   { "nograbs",         GDK_DEBUG_NOGRABS, "Disable pointer and keyboard grabs (X11)", TRUE },
   { "portals",         GDK_DEBUG_PORTALS, "Force use of portals", TRUE },
   { "no-portals",      GDK_DEBUG_NO_PORTALS, "Disable use of portals", TRUE },
diff --git a/gdk/gdkdebugprivate.h b/gdk/gdkdebugprivate.h
index 9ee9f7a24b..2ea227c2d9 100644
--- a/gdk/gdkdebugprivate.h
+++ b/gdk/gdkdebugprivate.h
@@ -36,24 +36,26 @@ typedef enum {
   GDK_DEBUG_VULKAN          = 1 <<  8,
   GDK_DEBUG_SELECTION       = 1 <<  9,
   GDK_DEBUG_CLIPBOARD       = 1 << 10,
+  GDK_DEBUG_DMABUF          = 1 << 11,
+
   /* flags below are influencing behavior */
-  GDK_DEBUG_NOGRABS         = 1 << 11,
-  GDK_DEBUG_PORTALS         = 1 << 12,
-  GDK_DEBUG_NO_PORTALS      = 1 << 13,
-  GDK_DEBUG_GL_DISABLE      = 1 << 14,
-  GDK_DEBUG_GL_FRACTIONAL   = 1 << 15,
-  GDK_DEBUG_GL_LEGACY       = 1 << 16,
-  GDK_DEBUG_GL_GLES         = 1 << 17,
-  GDK_DEBUG_GL_DEBUG        = 1 << 18,
-  GDK_DEBUG_GL_EGL          = 1 << 19,
-  GDK_DEBUG_GL_GLX          = 1 << 20,
-  GDK_DEBUG_GL_WGL          = 1 << 21,
-  GDK_DEBUG_VULKAN_DISABLE  = 1 << 22,
-  GDK_DEBUG_VULKAN_VALIDATE = 1 << 23,
-  GDK_DEBUG_DEFAULT_SETTINGS= 1 << 24,
-  GDK_DEBUG_HIGH_DEPTH      = 1 << 25,
-  GDK_DEBUG_NO_VSYNC        = 1 << 26,
-  GDK_DEBUG_DMABUF_DISABLE  = 1 << 27,
+  GDK_DEBUG_NOGRABS         = 1 << 12,
+  GDK_DEBUG_PORTALS         = 1 << 13,
+  GDK_DEBUG_NO_PORTALS      = 1 << 14,
+  GDK_DEBUG_GL_DISABLE      = 1 << 15,
+  GDK_DEBUG_GL_FRACTIONAL   = 1 << 16,
+  GDK_DEBUG_GL_LEGACY       = 1 << 17,
+  GDK_DEBUG_GL_GLES         = 1 << 18,
+  GDK_DEBUG_GL_DEBUG        = 1 << 19,
+  GDK_DEBUG_GL_EGL          = 1 << 20,
+  GDK_DEBUG_GL_GLX          = 1 << 21,
+  GDK_DEBUG_GL_WGL          = 1 << 22,
+  GDK_DEBUG_VULKAN_DISABLE  = 1 << 23,
+  GDK_DEBUG_VULKAN_VALIDATE = 1 << 24,
+  GDK_DEBUG_DEFAULT_SETTINGS= 1 << 25,
+  GDK_DEBUG_HIGH_DEPTH      = 1 << 26,
+  GDK_DEBUG_NO_VSYNC        = 1 << 27,
+  GDK_DEBUG_DMABUF_DISABLE  = 1 << 28,
 } GdkDebugFlags;
 
 extern guint _gdk_debug_flags;
diff --git a/gdk/gdkdmabuftexture.c b/gdk/gdkdmabuftexture.c
index 3bd74272d4..8c06c0aa3b 100644
--- a/gdk/gdkdmabuftexture.c
+++ b/gdk/gdkdmabuftexture.c
@@ -187,7 +187,7 @@ do_direct_download (GdkDmabufTexture *self,
   guchar *src_data;
   int bpp;
 
-  GDK_DEBUG (MISC, "Using mmap() and memcpy() for downloading a dmabuf");
+  GDK_DEBUG (DMABUF, "Using mmap() and memcpy() for downloading a dmabuf");
 
   height = gdk_texture_get_height (GDK_TEXTURE (self));
   bpp = gdk_memory_format_bytes_per_pixel (gdk_texture_get_format (GDK_TEXTURE (self)));
@@ -299,7 +299,7 @@ gdk_dmabuf_texture_new_from_builder (GdkDmabufTextureBuilder *builder,
       return NULL;
     }
 
-  GDK_DEBUG (MISC, "Dmabuf texture in format %c%c%c%c:%#lx",
+  GDK_DEBUG (DMABUF, "Dmabuf texture in format %c%c%c%c:%#lx",
              fourcc & 0xff, (fourcc >> 8) & 0xff, (fourcc >> 16) & 0xff, (fourcc >> 24) & 0xff, modifier);
 
   self = g_object_new (GDK_TYPE_DMABUF_TEXTURE,