diff --git a/Mmakefile b/Mmakefile
index 5a419c44d..f47bebb83 100644
--- a/Mmakefile
+++ b/Mmakefile
@@ -4,7 +4,7 @@
 # Public Licence - see the file COPYING in the Mercury distribution.
 #-----------------------------------------------------------------------------#
 
-# Mmake - the top-level Mmake file for the Mercury implementation
+# Mmakefile - the top-level Mmake file for the Mercury implementation
 
 MAIN_TARGET=all
 
@@ -49,7 +49,7 @@ compiler/mercury_compile.dep: library/library.dep
 .PHONY: dep_profiler
 dep_profiler: profiler/mercury_profile.dep
 
-compiler/mercury_profile.dep: library/library.dep
+profiler/mercury_profile.dep: library/library.dep
 	cd profiler && $(SUBDIR_MMAKE) depend
 
 # depend_library MUST be done before depend_compiler and depend_profiler