diff -ru a/work/vmblock-only/Makefile b/work/vmblock-only/Makefile
--- a/work/vmblock-only/Makefile	2011-01-22 08:59:15.907152002 -0500
+++ b/work/vmblock-only/Makefile	2011-01-22 09:13:55.894938002 -0500
@@ -123,9 +123,9 @@
 postbuild:: ;
 
 $(DRIVER_KO): prebuild
-	make -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \
+	$(MAKE) -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \
 	  MODULEBUILDDIR=$(MODULEBUILDDIR) modules
-	make -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \
+	$(MAKE) -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \
 	  MODULEBUILDDIR=$(MODULEBUILDDIR) postbuild
 endif
 
diff -ru a/work/vmci-only/Makefile b/work/vmci-only/Makefile
--- a/work/vmci-only/Makefile	2011-01-22 08:59:15.907152002 -0500
+++ b/work/vmci-only/Makefile	2011-01-22 09:13:55.898936002 -0500
@@ -123,9 +123,9 @@
 postbuild:: ;
 
 $(DRIVER_KO): prebuild
-	make -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \
+	$(MAKE) -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \
 	  MODULEBUILDDIR=$(MODULEBUILDDIR) modules
-	make -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \
+	$(MAKE) -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \
 	  MODULEBUILDDIR=$(MODULEBUILDDIR) postbuild
 endif
 
diff -ru a/work/vmmon-only/Makefile b/work/vmmon-only/Makefile
--- a/work/vmmon-only/Makefile	2011-01-22 08:59:15.907152002 -0500
+++ b/work/vmmon-only/Makefile	2011-01-22 09:13:55.894938002 -0500
@@ -123,9 +123,9 @@
 postbuild:: ;
 
 $(DRIVER_KO): prebuild
-	make -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \
+	$(MAKE) -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \
 	  MODULEBUILDDIR=$(MODULEBUILDDIR) modules
-	make -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \
+	$(MAKE) -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \
 	  MODULEBUILDDIR=$(MODULEBUILDDIR) postbuild
 endif
 
diff -ru a/work/vmnet-only/Makefile b/work/vmnet-only/Makefile
--- a/work/vmnet-only/Makefile	2011-01-22 08:59:15.911150002 -0500
+++ b/work/vmnet-only/Makefile	2011-01-22 09:13:55.898936002 -0500
@@ -123,9 +123,9 @@
 postbuild:: ;
 
 $(DRIVER_KO): prebuild
-	make -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \
+	$(MAKE) -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \
 	  MODULEBUILDDIR=$(MODULEBUILDDIR) modules
-	make -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \
+	$(MAKE) -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \
 	  MODULEBUILDDIR=$(MODULEBUILDDIR) postbuild
 endif
 
diff -ru a/work/vsock-only/Makefile b/work/vsock-only/Makefile
--- a/work/vsock-only/Makefile	2011-01-22 08:59:15.911150002 -0500
+++ b/work/vsock-only/Makefile	2011-01-22 09:13:55.894938002 -0500
@@ -123,9 +123,9 @@
 postbuild:: ;
 
 $(DRIVER_KO): prebuild
-	make -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \
+	$(MAKE) -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \
 	  MODULEBUILDDIR=$(MODULEBUILDDIR) modules
-	make -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \
+	$(MAKE) -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \
 	  MODULEBUILDDIR=$(MODULEBUILDDIR) postbuild
 endif