diff --git a/libs/hwui/tests/Android.mk b/libs/hwui/tests/Android.mk
index 9622073..ce35788 100644
--- a/libs/hwui/tests/Android.mk
+++ b/libs/hwui/tests/Android.mk
@@ -20,6 +20,7 @@
 
 LOCAL_CFLAGS += -DUSE_OPENGL_RENDERER -DEGL_EGLEXT_PROTOTYPES -DGL_GLEXT_PROTOTYPES
 LOCAL_CFLAGS += -DATRACE_TAG=ATRACE_TAG_VIEW -DLOG_TAG=\"OpenGLRenderer\"
+LOCAL_CFLAGS += -Wno-unused-parameter
 
 LOCAL_SRC_FILES:= \
 	TestContext.cpp \
diff --git a/libs/hwui/tests/main.cpp b/libs/hwui/tests/main.cpp
index 2d99e9f..64ee5f6 100644
--- a/libs/hwui/tests/main.cpp
+++ b/libs/hwui/tests/main.cpp
@@ -111,7 +111,7 @@
 
     for (int i = 0; i < 150; i++) {
         ATRACE_NAME("UI-Draw Frame");
-        for (int ci = 0; ci < cards.size(); ci++) {
+        for (size_t ci = 0; ci < cards.size(); ci++) {
             cards[ci]->mutateStagingProperties().setTranslationX(i);
             cards[ci]->mutateStagingProperties().setTranslationY(i);
             cards[ci]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);