diff --git a/reactos/dll/win32/cards/cards.def b/reactos/dll/win32/cards/cards.def
deleted file mode 100644
index 0af62e9904a..00000000000
--- a/reactos/dll/win32/cards/cards.def
+++ /dev/null
@@ -1,8 +0,0 @@
-LIBRARY cards.dll
-EXPORTS
-WEP
-cdtAnimate
-cdtDraw
-cdtDrawExt
-cdtInit
-cdtTerm
diff --git a/reactos/dll/win32/cards/cards.rbuild b/reactos/dll/win32/cards/cards.rbuild
index cab5fdb975d..ace4c0c4a7c 100644
--- a/reactos/dll/win32/cards/cards.rbuild
+++ b/reactos/dll/win32/cards/cards.rbuild
@@ -1,5 +1,5 @@
 <module name="cards" type="win32dll" baseaddress="${BASEADDRESS_CARDS}" installbase="system32" installname="cards.dll" unicode="yes">
-	<importlibrary definition="cards.def" />
+	<importlibrary definition="cards.spec.def" />
 	<include base="cards">.</include>
 
 	<!-- Possible definitions: CARDSTYLE_DEFAULT or CARDSTYLE_BAVARIAN -->
@@ -10,4 +10,5 @@
 	<library>user32</library>
 	<file>cards.c</file>
 	<file>cards.rc</file>
+	<file>cards.spec</file>
 </module>
diff --git a/reactos/dll/win32/cards/cards.spec b/reactos/dll/win32/cards/cards.spec
new file mode 100644
index 00000000000..ea18c2a3ef7
--- /dev/null
+++ b/reactos/dll/win32/cards/cards.spec
@@ -0,0 +1,6 @@
+@ stdcall WEP(long)
+@ stdcall cdtAnimate(ptr long long long long)
+@ stdcall cdtDraw(ptr long long long long long)
+@ stdcall cdtDrawExt(ptr long long long long long long long)
+@ stdcall cdtInit(ptr ptr)
+@ stdcall cdtTerm()