diff --git a/browser/Mmakefile b/browser/Mmakefile
index fbef452a1..0f5b8bd5d 100644
--- a/browser/Mmakefile
+++ b/browser/Mmakefile
@@ -259,7 +259,7 @@ endif
 
 #-----------------------------------------------------------------------------#
 
-# Ensure we recompile mdb__version if VERSION is changed.
+# Ensure we recompile mdb.version if VERSION is changed.
 $(os_subdir)mdb.o \
 $(os_subdir)mdb.pic_o \
 	: $(RUNTIME_DIR)/mercury_conf.h