diff --git a/tools/etc1tool/Android.bp b/tools/etc1tool/Android.bp
index 77460bf98..bfde78548 100644
--- a/tools/etc1tool/Android.bp
+++ b/tools/etc1tool/Android.bp
@@ -8,6 +8,11 @@ cc_binary_host {
 
     srcs: ["etc1tool.cpp"],
 
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+
     static_libs: [
         "libexpat",
         "libpng",