diff --git a/js/xpconnect/src/XPCJSContext.cpp b/js/xpconnect/src/XPCJSContext.cpp
index 406a63f9ea..37750e2a20 100644
--- a/js/xpconnect/src/XPCJSContext.cpp
+++ b/js/xpconnect/src/XPCJSContext.cpp
@@ -58,7 +58,7 @@
 #include "nsIXULRuntime.h"
 #include "nsJSPrincipals.h"
 
-#if defined(XP_LINUX)
+#if defined(XP_LINUX) || defined(XP_SOLARIS)
 // For getrlimit and min/max.
 #include <algorithm>
 #include <sys/resource.h>