diff --git a/src/libprojectM/FileScanner.cpp b/src/libprojectM/FileScanner.cpp
index b6893d42d8..92459ccba5 100644
--- a/src/libprojectM/FileScanner.cpp
+++ b/src/libprojectM/FileScanner.cpp
@@ -71,7 +71,7 @@ std::string FileScanner::extensionMatches(std::string &filename) {
         }
     }
     
-    return std::string();
+    return {};
 }
 
 
diff --git a/src/projectM-iTunes/iTunes Plugin.xcodeproj/project.pbxproj b/src/projectM-iTunes/iTunes Plugin.xcodeproj/project.pbxproj
index c50549674b..de3714d9a8 100644
--- a/src/projectM-iTunes/iTunes Plugin.xcodeproj/project.pbxproj	
+++ b/src/projectM-iTunes/iTunes Plugin.xcodeproj/project.pbxproj	
@@ -121,7 +121,7 @@
 		C37EBD3D19A0112900220265 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = Base.lproj/MainMenu.xib; sourceTree = "<group>"; };
 		C37EBD3F19A0112900220265 /* Images.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Images.xcassets; sourceTree = "<group>"; };
 		C37EBD4619A0112900220265 /* XCTest.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = XCTest.framework; path = Library/Frameworks/XCTest.framework; sourceTree = DEVELOPER_DIR; };
-		C37EBD5A19A0118600220265 /* iTunes Visualizer.pkg */ = {isa = PBXFileReference; lastKnownFileType = file; path = "iTunes Visualizer.pkg"; sourceTree = "<group>"; };
+		C37EBD5A19A0118600220265 /* iTunes Visualizer.pkg */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.installer-pkg"; path = "iTunes Visualizer.pkg"; sourceTree = "<group>"; };
 		C37EBD5C19A0146F00220265 /* images */ = {isa = PBXFileReference; lastKnownFileType = folder; name = images; path = ../images; sourceTree = "<group>"; };
 		C37EBD5E19A0164400220265 /* selectViz.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = selectViz.png; path = images/selectViz.png; sourceTree = "<group>"; };
 		C37EBD6019A01BEE00220265 /* projectM Visualizer.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.xml; path = "projectM Visualizer.entitlements"; sourceTree = "<group>"; };
@@ -640,7 +640,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				CLANG_CXX_LANGUAGE_STANDARD = "compiler-default";
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = NO;
 				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
@@ -697,7 +697,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				CLANG_CXX_LANGUAGE_STANDARD = "compiler-default";
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = NO;
 				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;