diff --git a/Charts/Charts.xcodeproj/project.pbxproj b/Charts/Charts.xcodeproj/project.pbxproj
index 6d5baf28d1..82aca392a5 100644
--- a/Charts/Charts.xcodeproj/project.pbxproj
+++ b/Charts/Charts.xcodeproj/project.pbxproj
@@ -1518,6 +1518,7 @@
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
@@ -1538,6 +1539,7 @@
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_IDENTITY = "iPhone Distribution";
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;