diff --git a/Makefile b/Makefile
index 00cc978..23d30d7 100644
--- a/Makefile
+++ b/Makefile
@@ -2,9 +2,9 @@ CXX = clang++
 LINK.o = $(LINK.cc)
 CXXFLAGS += -std=c++11 -g -Wall
 
-dot_clean: dot_clean.o mapped_file.o applefile.h defer.h
+dot_clean: dot_clean.o mapped_file.o
 
 mapped_file.o : mapped_file.cpp mapped_file.h unique_resource.h
 
-dot_clean.o : dot_clean.cpp mapped_file.h applefile.h
+dot_clean.o : dot_clean.cpp mapped_file.h applefile.h defer.h