diff --git a/caps/src/nsZig.cpp b/caps/src/nsZig.cpp
index 426c1032de55..7ebc126a2456 100755
--- a/caps/src/nsZig.cpp
+++ b/caps/src/nsZig.cpp
@@ -17,6 +17,10 @@
  */
 
 #include "prtypes.h"
+#include "plarena.h"
+#include "seccomon.h"
+#include "mcom_db.h"
+#include "certt.h"
 
 PR_BEGIN_EXTERN_C