diff --git a/motorApp/MclennanSrc/drvPM304.cc b/motorApp/MclennanSrc/drvPM304.cc
index 00e21da4..ef8d0b46 100644
--- a/motorApp/MclennanSrc/drvPM304.cc
+++ b/motorApp/MclennanSrc/drvPM304.cc
@@ -123,7 +123,7 @@ struct driver_table PM304_access =
     NULL
 };
 
-struct
+struct drvPM304_drvet
 {
     long number;
 #ifdef __cplusplus