diff --git a/base/VulkanTools.cpp b/base/VulkanTools.cpp
index 387991e5..d4b0317e 100644
--- a/base/VulkanTools.cpp
+++ b/base/VulkanTools.cpp
@@ -68,6 +68,7 @@ namespace vks
 				STR(INTEGRATED_GPU);
 				STR(DISCRETE_GPU);
 				STR(VIRTUAL_GPU);
+				STR(CPU);
 #undef STR
 			default: return "UNKNOWN_DEVICE_TYPE";
 			}
@@ -385,4 +386,4 @@ namespace vks
         }
 
 	}
-}
\ No newline at end of file
+}