diff --git a/build/macosx/Arduino.xcodeproj/project.pbxproj b/build/macosx/Arduino.xcodeproj/project.pbxproj
index a81a055f1..c20b5d560 100644
--- a/build/macosx/Arduino.xcodeproj/project.pbxproj
+++ b/build/macosx/Arduino.xcodeproj/project.pbxproj
@@ -950,7 +950,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "unzip -od $BUILT_PRODUCTS_DIR/hardware dist/tools-ppc.zip\ncp dist/librxtxSerial-ppc.jnilib $BUILT_PRODUCTS_DIR/librxtxSerial.jnilib";
+			shellScript = "unzip -od $BUILT_PRODUCTS_DIR/hardware dist/tools-universal.zip\ncp dist/librxtxSerial.jnilib $BUILT_PRODUCTS_DIR/librxtxSerial.jnilib";
 		};
 		3318B11A0AD6CE9F00FE1A05 /* ShellScript */ = {
 			isa = PBXShellScriptBuildPhase;
@@ -963,7 +963,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "unzip -od $BUILT_PRODUCTS_DIR/hardware dist/tools-intel.zip\ncp dist/librxtxSerial-intel.jnilib $BUILT_PRODUCTS_DIR/librxtxSerial.jnilib";
+			shellScript = "unzip -od $BUILT_PRODUCTS_DIR/hardware dist/tools-universal.zip\ncp dist/librxtxSerial.jnilib $BUILT_PRODUCTS_DIR/librxtxSerial.jnilib";
 		};
 		3318B1520AD6D1EB00FE1A05 /* ShellScript */ = {
 			isa = PBXShellScriptBuildPhase;
diff --git a/build/macosx/dist/librxtxSerial.jnilib b/build/macosx/dist/librxtxSerial.jnilib
new file mode 100755
index 000000000..b15dfa5e8
Binary files /dev/null and b/build/macosx/dist/librxtxSerial.jnilib differ