diff --git a/reactos/lib/3rdparty/cardlib/cardcount.cpp b/reactos/lib/3rdparty/cardlib/cardcount.cpp
index 29e5cf7dca0..8df0973b31a 100644
--- a/reactos/lib/3rdparty/cardlib/cardcount.cpp
+++ b/reactos/lib/3rdparty/cardlib/cardcount.cpp
@@ -19,6 +19,7 @@
 //        count.Clear();
 //
 
+#include "cardlib.h"
 #include "cardcount.h"
 
 CardCount::CardCount()
diff --git a/reactos/lib/3rdparty/cardlib/cardstack.cpp b/reactos/lib/3rdparty/cardlib/cardstack.cpp
index 4e891c11e56..f5116be7b4d 100644
--- a/reactos/lib/3rdparty/cardlib/cardstack.cpp
+++ b/reactos/lib/3rdparty/cardlib/cardstack.cpp
@@ -5,7 +5,7 @@
 //    Copyright J Brown 2001
 //
 
-#include "cardstack.h"
+#include "cardlib.h"
 
 Card &CardStack::operator[] (size_t index)
 {