diff --git a/caps/nsJSPrincipals.cpp b/caps/nsJSPrincipals.cpp
index 5640f80542d8..d369e8fab31e 100644
--- a/caps/nsJSPrincipals.cpp
+++ b/caps/nsJSPrincipals.cpp
@@ -83,7 +83,7 @@ nsJSPrincipals::Destroy(JSPrincipals *jsprin)
 #ifdef DEBUG
 
 // Defined here so one can do principals->dump() in the debugger
-JS_EXPORT_API(void)
+JS_PUBLIC_API(void)
 JSPrincipals::dump()
 {
     if (debugToken == nsJSPrincipals::DEBUG_TOKEN) {