diff --git a/packages/toolchain/math/gmp-host/build b/packages/toolchain/math/gmp-host/build
index f160f3be5a..ddfae56d87 100755
--- a/packages/toolchain/math/gmp-host/build
+++ b/packages/toolchain/math/gmp-host/build
@@ -26,7 +26,7 @@ $SCRIPTS/unpack gmp
 
 setup_toolchain host
 
-export CFLAGS="$CFLAGS -fPIC"
+export CFLAGS="$CFLAGS -fPIC -DPIC"
 export CPPFLAGS="$CPPFLAGS -fexceptions"
 
 cd $BUILD/gmp-*