diff --git a/compile.sh b/compile.sh
index 163e4d2251..7183f9dbd7 100755
--- a/compile.sh
+++ b/compile.sh
@@ -77,8 +77,9 @@ if [[ ! -d $SRC/lib ]]; then
 	git clone https://github.com/igorpecovnik/lib
 fi
 cd $SRC/lib; git pull >/dev/null 2>&1
+CHANGED_FILES=$(git checkout  | grep -P '^M')
+if [[ -n $CHANGED_FILES ]]; then
 CHANGED_FILES=$(git checkout ${LIB_TAG:- master} | grep -P '^M' | awk '{print $2}' | tr '\n' ' ')
-if [[ $? == 0 ]]; then
 echo -e "[\e[0;35m warn \x1B[0m] Can't update [lib/] since you made changes to: [\e[0;33m ${CHANGED_FILES::-1} \x1B[0m]"
 fi
 #--------------------------------------------------------------------------------------------------------------------------------
@@ -92,4 +93,4 @@ fi
 
 # If you are committing new version of this file, increment VERSION
 # Only integers are supported
-# VERSION=10
+# VERSION=11