diff --git a/build.mk b/build.mk
index 31e9203..7453fe1 100644
--- a/build.mk
+++ b/build.mk
@@ -76,7 +76,7 @@
 #(2) = source(s)
 #(3) = extra flags
 define COMPILE_ASM_SOURCE
-$(1): $(2) | $(dir $(1))
+$(1): Makefile $(2) | $(dir $(1))
 	@echo Compiling $(2) ...;
 	$(PREFIX)$(CC) -c $(3) -o $(1) $(2);
 	$(EMPTY_LINE)
@@ -88,7 +88,7 @@
 #(2) = source(s)
 #(3) = extra flags
 define COMPILE_C_SOURCE
-$(1): $(2) | $(dir $(1))
+$(1): Makefile $(2) | $(dir $(1))
 	@echo Compiling $(2) ...;
 	$(PREFIX)$(CC) -c $(3) -MD -pipe -o $(1) $(2);
 	$(EMPTY_LINE)
@@ -102,7 +102,7 @@
 #(2) = source(s)
 #(3) = extra flags
 define COMPILE_CXX_SOURCE
-$(1): $(2) | $(dir $(1))
+$(1): Makefile $(2) | $(dir $(1))
 	@echo Compiling $(2) ...;
 	$(PREFIX)$(CC) -c $(3) -MD -pipe -o $(1) $(2);
 	$(EMPTY_LINE)
@@ -125,7 +125,7 @@
 .SUFFIXES:
 
 ifdef LINK_TARGET
-$(BINDIR)/$(LINK_TARGET): $(ALLOBJS) $(LINKER_SCRIPT) | $(BINDIR)/
+$(BINDIR)/$(LINK_TARGET): Makefile $(ALLOBJS) $(LINKER_SCRIPT) | $(BINDIR)/
 	@echo "Linking ..."
 ifdef LINKER_SCRIPT
 	$(CC) $(LDFLAGS) -o $(BINDIR)/$(LINK_TARGET) -T$(LINKER_SCRIPT) $(ALLOBJS) $(COMPONENT_LIBS) $(LIBS)
@@ -136,7 +136,7 @@
 endif
 
 
-$(BINDIR)/$(TARGET).a: $(ALLOBJS) | $(BINDIR)/
+$(BINDIR)/$(TARGET).a: Makefile $(ALLOBJS) | $(BINDIR)/
 	@echo "Creating static library ..."
 	$(AR) rcs $(BINDIR)/$(TARGET).a $(ALLOBJS)
 	@echo