diff --git a/build-android.sh b/build-android.sh
old mode 100644
new mode 100755
diff --git a/build-ios.sh b/build-ios.sh
old mode 100644
new mode 100755
diff --git a/build.sh b/build.sh
old mode 100644
new mode 100755
diff --git a/publish_packages.sh b/publish_packages.sh
old mode 100644
new mode 100755