diff --git a/mkspecs/wasm-emscripten/qmake.conf b/mkspecs/wasm-emscripten/qmake.conf
index a1880b4c22a..2b108a5e900 100644
--- a/mkspecs/wasm-emscripten/qmake.conf
+++ b/mkspecs/wasm-emscripten/qmake.conf
@@ -53,9 +53,10 @@ EMCC_COMMON_LFLAGS_DEBUG = \
     # -s SYSCALL_DEBUG=1 \ #print out sys calls, verbose
     # -s FS_LOG=1 \ #print out filesystem ops, verbose
     # -s SOCKET_DEBUG \ #print out socket,network data transfer
-    -s GL_DEBUG=1
+    -s GL_DEBUG=1 \
+    --profiling-funcs
 
-QMAKE_LFLAGS_DEBUG  += -g
+QMAKE_LFLAGS_DEBUG  += -g4
 QMAKE_LFLAGS_RELEASE  += -O2
 
 QMAKE_COMPILER         += emscripten