diff --git a/renderdoc/core/core.h b/renderdoc/core/core.h
index 66578e08f..5074b8bfc 100644
--- a/renderdoc/core/core.h
+++ b/renderdoc/core/core.h
@@ -80,7 +80,7 @@ enum RDCDriver
 	RDC_Unknown = 0,
 	RDC_D3D11 = 1,
 	RDC_OpenGL = 2,
-	RDC_Reserved1 = 3,
+	RDC_Mantle = 3,
 	RDC_Reserved2 = 4,
 	RDC_D3D10 = 5,
 	RDC_D3D9 = 6,