diff --git a/Makefile.in b/Makefile.in
index bc419340..8696b49e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -101,7 +101,7 @@ distclean: clean
 src/%.o: src/%.cpp Makefile
 	@mkdir -p .depend src
 	$(E) Building core object $*...
-	$(Q)$(CXX) $(CXXFLAGS) -c -o $@ $< -MMD -MF .depend/$*.dep
+	$(Q)$(CXX) $(CXXFLAGS) -c -o $@ $< -MD -MF .depend/$*.dep
 
 install: znc $(LIBZNC)
 	test -d $(DESTDIR)$(bindir) || $(INSTALL) -d $(DESTDIR)$(bindir)
diff --git a/modules/Makefile.in b/modules/Makefile.in
index 48212f13..906f57d6 100644
--- a/modules/Makefile.in
+++ b/modules/Makefile.in
@@ -118,7 +118,7 @@ clean:
 %.o: %.cpp Makefile
 	@mkdir -p .depend extra
 	$(E) Building $(if $(filter %extra/,$(dir $<)),extra )module $(notdir $(basename $@))...
-	$(Q)$(CXX) $(MODFLAGS) -c -o $@ $< $($(notdir $(basename $@))CXXFLAGS) -MMD -MF .depend/$(notdir $@).dep
+	$(Q)$(CXX) $(MODFLAGS) -c -o $@ $< $($(notdir $(basename $@))CXXFLAGS) -MD -MF .depend/$(notdir $@).dep
 
 %.so: %.o Makefile
 	$(E) Linking $(if $(filter %extra/,$(dir $<)),extra )module $(notdir $(basename $@))...
diff --git a/modules/modperl/Makefile.inc b/modules/modperl/Makefile.inc
index 8adb18ce..40e40b89 100644
--- a/modules/modperl/Makefile.inc
+++ b/modules/modperl/Makefile.inc
@@ -34,7 +34,7 @@ modperl/ZNC.o: modperl/ZNC.cpp Makefile
 	@mkdir -p modperl
 	@mkdir -p .depend
 	$(E) Building ZNC Perl bindings library...
-	$(Q)$(CXX) $(MODFLAGS) -I$(srcdir) -MMD -MF .depend/modperl.library.dep $(PERL_CXX) -Wno-unused-variable -Wno-shadow -o $@ $< -c
+	$(Q)$(CXX) $(MODFLAGS) -I$(srcdir) -MD -MF .depend/modperl.library.dep $(PERL_CXX) -Wno-unused-variable -Wno-shadow -o $@ $< -c
 ifneq "$(SWIG)" ""
 modperl/swigperlrun.h:
 	@mkdir -p modperl
@@ -43,7 +43,7 @@ modperl/ZNC.cpp: modperl/modperl.i Makefile modperl/module.h modperl/CString.i
 	$(E) Generating ZNC API for Perl...
 	@mkdir -p modperl
 	@mkdir -p .depend
-	$(Q)$(SWIG) -perl5 -c++ -shadow -outdir modperl -I$(srcdir) -MMD -MF .depend/modperl.swig.dep -w362,315,401,402 -o $@ $<
+	$(Q)$(SWIG) -perl5 -c++ -shadow -outdir modperl -I$(srcdir) -MD -MF .depend/modperl.swig.dep -w362,315,401,402 -o $@ $<
 endif
 modperl/functions.cpp: modperl/functions.in modperl/codegen.pl
 	@mkdir -p modperl
diff --git a/modules/modpython/Makefile.inc b/modules/modpython/Makefile.inc
index fec0b084..0eb09c88 100644
--- a/modules/modpython/Makefile.inc
+++ b/modules/modpython/Makefile.inc
@@ -43,7 +43,7 @@ modpython/_znc_core.o: modpython/_znc_core.cpp Makefile
 	@mkdir -p modpython
 	@mkdir -p .depend
 	$(E) Building ZNC python bindings library...
-	$(Q)$(CXX) $(MODFLAGS) -I$(srcdir) -MMD -MF .depend/modpython.library.dep $(PYTHONCOMMON) -o $@ $< -c
+	$(Q)$(CXX) $(MODFLAGS) -I$(srcdir) -MD -MF .depend/modpython.library.dep $(PYTHONCOMMON) -o $@ $< -c
 modpython/_znc_core.so: modpython/_znc_core.o Makefile
 	$(E) Linking ZNC python bindings library...
 	$(Q)$(CXX) $(MODFLAGS) $(LDFLAGS) $(MODLINK) -o $@ $< $(PY_LDFLAGS)
@@ -55,7 +55,7 @@ modpython/_znc_core.cpp: modpython/modpython.i Makefile
 	$(E) Generating ZNC API for python...
 	@mkdir -p modpython
 	@mkdir -p .depend
-	$(Q)$(SWIG) -python -py3 -c++ -shadow -outdir modpython -I$(srcdir) -MMD -MF .depend/modpython.swig.dep -w362,315,401 -o $@ $<
+	$(Q)$(SWIG) -python -py3 -c++ -shadow -outdir modpython -I$(srcdir) -MD -MF .depend/modpython.swig.dep -w362,315,401 -o $@ $<
 endif
 modpython.o: modpython/functions.cpp
 modpython/functions.cpp: modpython/functions.in modpython/codegen.pl
@@ -64,7 +64,7 @@ modpython/functions.cpp: modpython/functions.in modpython/codegen.pl
 
 modpython/compiler.o: modpython/compiler.cpp Makefile
 	$(E) Building optimizer for python files...
-	$(Q)$(CXX) $(PYTHONCOMMON) -o $@ $< -c -MMD -MF .depend/modpython.compiler.dep
+	$(Q)$(CXX) $(PYTHONCOMMON) -o $@ $< -c -MD -MF .depend/modpython.compiler.dep
 modpython/compiler: modpython/compiler.o Makefile
 	$(E) Linking optimizer for python files...
 	$(Q)$(CXX) -o $@ $< $(PY_LDFLAGS)