diff --git a/libm/Android.bp b/libm/Android.bp
index da13ab1..3b88fa3 100644
--- a/libm/Android.bp
+++ b/libm/Android.bp
@@ -493,6 +493,7 @@
         "-D_BSD_SOURCE",
         "-DFLT_EVAL_METHOD=0",
         "-include freebsd-compat.h",
+        "-fno-math-errno",
         "-Wall",
         "-Werror",
         "-Wno-missing-braces",
@@ -503,6 +504,10 @@
         "-Wno-unused-variable",
     ],
 
+    ldflags: [
+        "-Wl,--Bsymbolic-functions",
+    ],
+
     include_dirs: ["bionic/libc"],
     system_shared_libs: ["libc"],