diff --git a/setdevkitpath.sh b/setdevkitpath.sh
index c11fd79..e32ebae 100755
--- a/setdevkitpath.sh
+++ b/setdevkitpath.sh
@@ -38,12 +38,12 @@ export TOOLCHAIN=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64
 
 export ANDROID_INCLUDE=$TOOLCHAIN/sysroot/usr/include
 
-export CPPFLAGS="-I$ANDROID_INCLUDE -I$ANDROID_INCLUDE/$TARGET" # -I/usr/include -I/usr/lib
+export CPPFLAGS="-I$ANDROID_INCLUDE -I$ANDROID_INCLUDE/$TARGET -std=c17 -Ofast" # -I/usr/include -I/usr/lib
 if [[ "$TARGET_JDK" == "arm" ]]
 then
-  export LDFLAGS="-L$TOOLCHAIN/sysroot/usr/lib/${TARGET-2}/${API}"
+  export LDFLAGS="-L$TOOLCHAIN/sysroot/usr/lib/${TARGET_2}/${API} -std=c17 -Ofast"
 else
-  export LDFLAGS="-L$TOOLCHAIN/sysroot/usr/lib/${TARGET}/${API}"
+  export LDFLAGS="-L$TOOLCHAIN/sysroot/usr/lib/${TARGET}/${API} -std=c17 -Ofast"
 fi
 export thecc=$TOOLCHAIN/bin/${TARGET}${API}-clang
 export thecxx=$TOOLCHAIN/bin/${TARGET}${API}-clang++