--- a/gfx/thebes/gfxUserFontSet.cpp
+++ b/gfx/thebes/gfxUserFontSet.cpp
@@ -699,16 +699,17 @@ gfxUserFontEntry::SetLoadState(UserFontL
     mUserFontLoadState = aLoadState;
 }
 
 MOZ_DEFINE_MALLOC_SIZE_OF_ON_ALLOC(UserFontMallocSizeOfOnAlloc)
 
 bool
 gfxUserFontEntry::LoadPlatformFont(const uint8_t* aFontData, uint32_t& aLength)
 {
+    AUTO_PROFILER_LABEL("gfxUserFontEntry::LoadPlatformFont", OTHER);
     NS_ASSERTION((mUserFontLoadState == STATUS_NOT_LOADED ||
                   mUserFontLoadState == STATUS_LOAD_PENDING ||
                   mUserFontLoadState == STATUS_LOADING) &&
                  mFontDataLoadingState < LOADING_FAILED,
                  "attempting to load a font that has either completed or failed");
 
     gfxFontEntry* fe = nullptr;