diff --git a/media/libeffects/EffectEqualizer.cpp b/media/libeffects/EffectEqualizer.cpp
index c08f4f5..e39e595 100644
--- a/media/libeffects/EffectEqualizer.cpp
+++ b/media/libeffects/EffectEqualizer.cpp
@@ -114,7 +114,7 @@
 //--- Effect Library Interface Implementation
 //
 
-extern "C" int EffectQueryNumberEffects(int *pNumEffects) {
+extern "C" int EffectQueryNumberEffects(uint32_t *pNumEffects) {
     *pNumEffects = 1;
     gEffectIndex = 0;
     return 0;