diff --git a/reactos/include/ndk/cmtypes.h b/reactos/include/ndk/cmtypes.h
index 36840f6a140..cff31f86f6b 100644
--- a/reactos/include/ndk/cmtypes.h
+++ b/reactos/include/ndk/cmtypes.h
@@ -110,6 +110,12 @@ typedef enum _CM_SHARE_DISPOSITION
 #define CM_RESOURCE_DMA_TYPE_B            0x0020
 #define CM_RESOURCE_DMA_TYPE_F            0x0040
 
+//
+// Interrupt Resource Descriptor Flags
+//
+#define CM_RESOURCE_INTERRUPT_LEVEL_SENSITIVE 0x0000
+#define CM_RESOURCE_INTERRUPT_LATCHED         0x0001
+
 //
 // NtInitializeRegistry Flags
 //