diff --git a/Makefile.osx b/Makefile.osx
index d9756950..fab38983 100644
--- a/Makefile.osx
+++ b/Makefile.osx
@@ -8,44 +8,43 @@ DOCDIR = /usr/doc/xrdp
 all: kerberos
 
 world: base
-       ${MAKE} -C sesman
+	$(MAKE) -C sesman
 
 base:
-       ${MAKE} -C vnc -f Makefile.osx
-       ${MAKE} -C libxrdp -f Makefile.osx
-       ${MAKE} -C xrdp -f Makefile.osx
-       ${MAKE} -C rdp -f Makefile.osx
-       ${MAKE} -C xup -f Makefile.osx
+	$(MAKE) -C vnc -f Makefile.osx
+	$(MAKE) -C libxrdp -f Makefile.osx
+	$(MAKE) -C xrdp -f Makefile.osx
+	$(MAKE) -C rdp -f Makefile.osx
+	$(MAKE) -C xup -f Makefile.osx
 
 nopam: base
-       ${MAKE} -C sesman nopam
-       ${MAKE} -C sesman tools
+	$(MAKE) -C sesman nopam
+	$(MAKE) -C sesman tools
 
 kerberos: base
-       ${MAKE} -C sesman -f Makefile.osx kerberos
-       ${MAKE} -C sesman -f Makefile.osx tools
+	$(MAKE) -C sesman -f Makefile.osx kerberos
+	$(MAKE) -C sesman -f Makefile.osx tools
 
 clean:
-       ${MAKE} -C vnc -f Makefile.osx clean
-       ${MAKE} -C libxrdp -f Makefile.osx clean
-       ${MAKE} -C xrdp -f Makefile.osx clean
-       ${MAKE} -C rdp -f Makefile.osx clean
-       ${MAKE} -C sesman -f Makefile.osx clean
-       ${MAKE} -C xup -f Makefile.osx clean
+	$(MAKE) -C vnc -f Makefile.osx clean
+	$(MAKE) -C libxrdp -f Makefile.osx clean
+	$(MAKE) -C xrdp -f Makefile.osx clean
+	$(MAKE) -C rdp -f Makefile.osx clean
+	$(MAKE) -C sesman -f Makefile.osx clean
+	$(MAKE) -C xup -f Makefile.osx clean
 
 install:
-       mkdir -p $(DESTDIR)
-       mkdir -p $(CFGDIR)
-       mkdir -p $(PIDDIR)
-       mkdir -p $(MANDIR)
-       mkdir -p $(DOCDIR)
-       ${MAKE} -C vnc install
-       ${MAKE} -C libxrdp install
-       ${MAKE} -C xrdp install
-       ${MAKE} -C rdp install
-       ${MAKE} -C sesman install
-       ${MAKE} -C xup install
-       ${MAKE} -C docs install
-       if [ -d /etc/pam.d ]; then install instfiles/pam.d/sesman/etc/pam.d/sesman; fi
-       install instfiles/xrdp_control.sh $(DESTDIR)/xrdp_control.sh
-
+	mkdir -p $(DESTDIR)
+	mkdir -p $(CFGDIR)
+	mkdir -p $(PIDDIR)
+	mkdir -p $(MANDIR)
+	mkdir -p $(DOCDIR)
+	$(MAKE) -C vnc install
+	$(MAKE) -C libxrdp install
+	$(MAKE) -C xrdp install
+	$(MAKE) -C rdp install
+	$(MAKE) -C sesman install
+	$(MAKE) -C xup install
+	$(MAKE) -C docs install
+	if [ -d /etc/pam.d ]; then install instfiles/pam.d/sesman/etc/pam.d/sesman; fi
+	install instfiles/xrdp_control.sh $(DESTDIR)/xrdp_control.sh