diff --git a/gfx/2d/BaseRect.h b/gfx/2d/BaseRect.h
index 79a786412a..2d16d0636c 100644
--- a/gfx/2d/BaseRect.h
+++ b/gfx/2d/BaseRect.h
@@ -16,6 +16,8 @@
 #include "mozilla/TypeTraits.h"
 #include "Types.h"
 
+#include <limits>
+
 namespace mozilla {
 namespace gfx {
 
diff --git a/gfx/2d/Matrix.h b/gfx/2d/Matrix.h
index d6835c8e62..b38a1d2275 100644
--- a/gfx/2d/Matrix.h
+++ b/gfx/2d/Matrix.h
@@ -17,6 +17,8 @@
 #include "mozilla/DebugOnly.h"
 #include "mozilla/FloatingPoint.h"
 
+#include <limits>
+
 namespace mozilla {
 namespace gfx {
 
diff --git a/netwerk/base/nsURLParsers.h b/netwerk/base/nsURLParsers.h
index 34de99a377..5f41f01598 100644
--- a/netwerk/base/nsURLParsers.h
+++ b/netwerk/base/nsURLParsers.h
@@ -9,6 +9,8 @@
 #include "nsIURLParser.h"
 #include "mozilla/Attributes.h"
 
+#include <limits>
+
 //----------------------------------------------------------------------------
 // base class for url parsers
 //----------------------------------------------------------------------------