diff --git a/check.sh b/check.sh
index f295e8c..d170c36 100755
--- a/check.sh
+++ b/check.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 FILE="$1"
  
-if [ -f "$FILE" ]  || [ -d "$FILE" ];
+if ([ -f "$FILE" ] && [ -s "$FILE" ]) || ([ -d "$FILE" ] && [ "$(ls -A "$FILE")" ]);
 then
    echo "[OK  ] $FILE"
 else
diff --git a/make-mac.mk b/make-mac.mk
index 9d0ca34..ce5a625 100644
--- a/make-mac.mk
+++ b/make-mac.mk
@@ -50,7 +50,7 @@ endif
 
 CXXFLAGS=$(CFLAGS) -fno-rtti
 
-all: osx_app_framework ios_app_framework osx_unity3d_bundle ios_unity3d_bundle android_jni_lib osx_shared_lib
+all: osx_app_framework ios_app_framework osx_unity3d_bundle ios_unity3d_bundle android_jni_lib osx_shared_lib check
 
 # TODO: CHECK if XCODE TOOLS are installed
 # Build frameworks for application development