diff --git a/QLOPML.xcodeproj/project.pbxproj b/QLOPML.xcodeproj/project.pbxproj
index b968046..b1179f7 100644
--- a/QLOPML.xcodeproj/project.pbxproj
+++ b/QLOPML.xcodeproj/project.pbxproj
@@ -112,7 +112,7 @@
 		540A648F22EE78B200470937 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1000;
+				LastUpgradeCheck = 1200;
 				ORGANIZATIONNAME = relikd;
 				TargetAttributes = {
 					540A649722EE78B200470937 = {
@@ -198,6 +198,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -261,6 +262,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
diff --git a/QLOPML.xcodeproj/xcshareddata/xcschemes/QLOPML.xcscheme b/QLOPML.xcodeproj/xcshareddata/xcschemes/QLOPML.xcscheme
index 7811395..bd76de0 100644
--- a/QLOPML.xcodeproj/xcshareddata/xcschemes/QLOPML.xcscheme
+++ b/QLOPML.xcodeproj/xcshareddata/xcschemes/QLOPML.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1200"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"