diff --git a/build/macosx/Arduino.xcodeproj/project.pbxproj b/build/macosx/Arduino.xcodeproj/project.pbxproj
index 060c32ef7..c43364ec6 100644
--- a/build/macosx/Arduino.xcodeproj/project.pbxproj
+++ b/build/macosx/Arduino.xcodeproj/project.pbxproj
@@ -438,7 +438,7 @@
 		33BEDDD409D6E8D800430D5B /* ExportFolder.java */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.java; path = ExportFolder.java; sourceTree = "<group>"; };
 		33BEE0CD09D7446100430D5B /* Library.java */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.java; path = Library.java; sourceTree = "<group>"; };
 		33CF03B009662CA800F2C9A9 /* arduino.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; name = arduino.icns; path = dist/arduino.icns; sourceTree = "<group>"; };
-		33DD8FB6096AC8DA0013AF8F /* Arduino.app */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.application; path = Arduino.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		33DD8FB6096AC8DA0013AF8F /* Arduino.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Arduino.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		33FF01DE0965BD160016AC38 /* about.jpg */ = {isa = PBXFileReference; lastKnownFileType = image.jpeg; path = about.jpg; sourceTree = "<group>"; };
 		33FF02770965BD160016AC38 /* buttons.gif */ = {isa = PBXFileReference; lastKnownFileType = image.gif; path = buttons.gif; sourceTree = "<group>"; };
 		33FF02780965BD160016AC38 /* icon.gif */ = {isa = PBXFileReference; lastKnownFileType = image.gif; path = icon.gif; sourceTree = "<group>"; };