diff --git a/Epoch Flip Clock.xcodeproj/project.pbxproj b/Epoch Flip Clock.xcodeproj/project.pbxproj
index 69ed3d8..be2672f 100755
--- a/Epoch Flip Clock.xcodeproj/project.pbxproj	
+++ b/Epoch Flip Clock.xcodeproj/project.pbxproj	
@@ -182,6 +182,7 @@
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				CODE_SIGN_IDENTITY = "3rd Party Mac Developer Application: Christopher Newton (4699R6ELY7)";
 				COPY_PHASE_STRIP = YES;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				ENABLE_NS_ASSERTIONS = YES;
@@ -221,6 +222,7 @@
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				CODE_SIGN_IDENTITY = "3rd Party Mac Developer Application: Christopher Newton (4699R6ELY7)";
 				COPY_PHASE_STRIP = YES;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				ENABLE_NS_ASSERTIONS = YES;