diff --git a/rpcs3/Emu/Cell/PPUInterpreter.cpp b/rpcs3/Emu/Cell/PPUInterpreter.cpp
index d658e0557c..de1d753631 100644
--- a/rpcs3/Emu/Cell/PPUInterpreter.cpp
+++ b/rpcs3/Emu/Cell/PPUInterpreter.cpp
@@ -119,6 +119,7 @@ struct ppu_exec_select
 			return !c.fail_flag; \
 		}); \
 		if (f) return f; \
+		ppu_log.error("Can't build instruction %s", __func__); \
 		RETURN_(__VA_ARGS__); \
 	}
 #else