diff --git a/reactos/drivers/base/kdcom/kdcom.rbuild b/reactos/drivers/base/kdcom/kdcom.rbuild
index 82ce32b4b55..cfa80fed456 100644
--- a/reactos/drivers/base/kdcom/kdcom.rbuild
+++ b/reactos/drivers/base/kdcom/kdcom.rbuild
@@ -1,10 +1,11 @@
 <?xml version="1.0"?>
 <!DOCTYPE module SYSTEM "../../../tools/rbuild/project.dtd">
 <module name="kdcom" type="kernelmodedll" entrypoint="DriverEntry@8" installbase="system32/drivers" installname="kdcom.dll">
-	<importlibrary definition="kdcom_$(ARCH).def"></importlibrary>
+	<importlibrary definition="kdcom.spec.def"></importlibrary>
 	<bootstrap installbase="$(CDOUTPUT)" nameoncd="kdcom.dll" />
 	<include base="kdcom">.</include>
 	<library>ntoskrnl</library>
 	<library>hal</library>
 	<file>kdbg.c</file>
+	<file>kdcom.spec</file>
 </module>
diff --git a/reactos/drivers/base/kdcom/kdcom.spec b/reactos/drivers/base/kdcom/kdcom.spec
new file mode 100644
index 00000000000..64f642e2ae4
--- /dev/null
+++ b/reactos/drivers/base/kdcom/kdcom.spec
@@ -0,0 +1,21 @@
+; Old KD
+@ stdcall KdPortGetByte(ptr)
+@ stdcall KdPortGetByteEx(ptr ptr)
+@ stdcall KdPortInitialize(ptr long long)
+@ stdcall KdPortInitializeEx(ptr long long)
+@ stdcall KdPortPollByte(ptr)
+@ stdcall KdPortPollByteEx(ptr ptr)
+@ stdcall KdPortPutByte(long)
+@ stdcall KdPortPutByteEx(ptr long)
+@ stdcall KdPortRestore()
+@ stdcall KdPortSave()
+@ stdcall KdPortDisableInterrupts()
+@ stdcall KdPortEnableInterrupts()
+
+; New KD
+@ stdcall KdDebuggerInitialize0(ptr)
+@ stdcall KdDebuggerInitialize1(ptr)
+@ stdcall KdSave(long)
+@ stdcall KdRestore(long)
+@ stdcall KdReceivePacket(long ptr ptr ptr ptr)
+@ stdcall KdSendPacket(long ptr ptr ptr)
diff --git a/reactos/drivers/base/kdcom/kdcom_arm.def b/reactos/drivers/base/kdcom/kdcom_arm.def
deleted file mode 100644
index 20cb3755f96..00000000000
--- a/reactos/drivers/base/kdcom/kdcom_arm.def
+++ /dev/null
@@ -1,24 +0,0 @@
-LIBRARY kdcom.dll
-EXPORTS
-
-; Old KD
-KdPortGetByte
-KdPortGetByteEx
-KdPortInitialize
-KdPortInitializeEx
-KdPortPollByte
-KdPortPollByteEx
-KdPortPutByte
-KdPortPutByteEx
-KdPortRestore
-KdPortSave
-KdPortDisableInterrupts
-KdPortEnableInterrupts
-
-; New KD
-KdDebuggerInitialize0
-KdDebuggerInitialize1
-KdSave
-KdRestore
-KdReceivePacket
-KdSendPacket
diff --git a/reactos/drivers/base/kdcom/kdcom_i386.def b/reactos/drivers/base/kdcom/kdcom_i386.def
deleted file mode 100644
index 3f9dbae2999..00000000000
--- a/reactos/drivers/base/kdcom/kdcom_i386.def
+++ /dev/null
@@ -1,24 +0,0 @@
-LIBRARY kdcom.dll
-EXPORTS
-
-; Old KD
-KdPortGetByte@4
-KdPortGetByteEx@8
-KdPortInitialize@12
-KdPortInitializeEx@12
-KdPortPollByte@4
-KdPortPollByteEx@8
-KdPortPutByte@4
-KdPortPutByteEx@8
-KdPortRestore@0
-KdPortSave@0
-KdPortDisableInterrupts@0
-KdPortEnableInterrupts@0
-
-; New KD
-KdDebuggerInitialize0@4
-KdDebuggerInitialize1@4
-KdSave@4
-KdRestore@4
-KdReceivePacket@20
-KdSendPacket@16