diff --git a/src/client/ios/Breakpad.xcodeproj/project.pbxproj b/src/client/ios/Breakpad.xcodeproj/project.pbxproj
index e047b51b..132670e3 100644
--- a/src/client/ios/Breakpad.xcodeproj/project.pbxproj
+++ b/src/client/ios/Breakpad.xcodeproj/project.pbxproj
@@ -448,6 +448,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_CXX_LIBRARY = "libc++";
 				COPY_PHASE_STRIP = NO;
 				DSTROOT = /tmp/Breakpad.dst;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -479,6 +480,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_CXX_LIBRARY = "libc++";
 				DSTROOT = /tmp/Breakpad.dst;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",