diff --git a/opengl/tests/textures/Android.mk b/opengl/tests/textures/Android.mk
index bee61f9..629a2d2 100644
--- a/opengl/tests/textures/Android.mk
+++ b/opengl/tests/textures/Android.mk
@@ -21,5 +21,6 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES
+LOCAL_CFLAGS += -Wall -Werror
 
 include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/textures/textures.cpp b/opengl/tests/textures/textures.cpp
index 7be942a..bdb5c82 100644
--- a/opengl/tests/textures/textures.cpp
+++ b/opengl/tests/textures/textures.cpp
@@ -87,12 +87,6 @@
              0x0000, 0x5555, 0x0000, 0x5555, 
              0xAAAA, 0xFFFF, 0xAAAA, 0xFFFF  };
 
-     uint16_t t5551[]  = { 
-             0x0000, 0xFFFF, 0x0000, 0xFFFF, 
-             0xFFFF, 0x0000, 0xFFFF, 0x0000,
-             0x0000, 0xFFFF, 0x0000, 0xFFFF, 
-             0xFFFF, 0x0000, 0xFFFF, 0x0000  };
-
      uint32_t t32[]  = { 
              0xFF000000, 0xFF0000FF, 0xFF00FF00, 0xFFFF0000, 
              0xFF00FF00, 0xFFFF0000, 0xFF000000, 0xFF0000FF,