diff --git a/CoreFoundation/Base.subproj/CoreFoundation.h b/CoreFoundation/Base.subproj/CoreFoundation.h
index 2b71481b1e..ec012f8131 100644
--- a/CoreFoundation/Base.subproj/CoreFoundation.h
+++ b/CoreFoundation/Base.subproj/CoreFoundation.h
@@ -77,6 +77,8 @@
 #include <CoreFoundation/CFSocket.h>
 #include <CoreFoundation/CFMachPort.h>
 
+#include <CoreFoundation/CFAttributedString.h>
+#include <CoreFoundation/CFNotificationCenter.h>
 
 #endif
 
diff --git a/CoreFoundation/Base.subproj/SwiftRuntime/CoreFoundation.h b/CoreFoundation/Base.subproj/SwiftRuntime/CoreFoundation.h
index 9abb6b9477..5aa0e1449e 100644
--- a/CoreFoundation/Base.subproj/SwiftRuntime/CoreFoundation.h
+++ b/CoreFoundation/Base.subproj/SwiftRuntime/CoreFoundation.h
@@ -92,6 +92,7 @@
 #include <CoreFoundation/CFSocket.h>
 #include <CoreFoundation/CFMachPort.h>
 #include <CoreFoundation/CFAttributedString.h>
+#include <CoreFoundation/CFNotificationCenter.h>
 
 #include <CoreFoundation/CFURLPriv.h>
 #include <CoreFoundation/CFURLComponents.h>