diff --git a/resim/resim.mm b/resim/resim.mm
index 98e516f..8e8a534 100644
--- a/resim/resim.mm
+++ b/resim/resim.mm
@@ -7,6 +7,7 @@
 #include <string>
 #include <array>
 #include <regex>
+#include <Foundation/Foundation.h>
 
 using namespace std;
 
diff --git a/simject/simject.xm b/simject/simject.xm
index a918029..1043d41 100644
--- a/simject/simject.xm
+++ b/simject/simject.xm
@@ -1,4 +1,6 @@
 #import "../simject.h"
+#import <Foundation/Foundation.h>
+#import <HBLog.h>
 #import <dlfcn.h>
 
 static NSArray *blackListForFLEX;