diff --git a/blas/Android.bp b/blas/Android.bp
index b1f6423..85bdaf6 100644
--- a/blas/Android.bp
+++ b/blas/Android.bp
@@ -41,7 +41,10 @@
         "f2c/d_cnjg.c",
         "f2c/r_cnjg.c",
     ],
-    cflags: ["-Wno-unused-parameter"],
+    cflags: [
+        "-Werror",
+        "-Wno-unused-parameter"
+    ],
     tidy_checks: [
         "-google-global-names-in-headers",
         "-misc-macro-parentheses",