--- a/Makefile.am	Tue Feb 23 15:49:12 2010 +0100
+++ b/Makefile.am	Tue Feb 23 17:37:02 2010 +0100
@@ -81,11 +81,8 @@
 	$(MAKE) -C "$(LINUX_SOURCE_DIR)" M="@abs_srcdir@" modules
 
 modules_install:
-	$(MAKE) -C master modules_install
-	$(MAKE) -C devices modules_install
-if ENABLE_TTY
-	$(MAKE) -C tty modules_install
-endif
+	$(MAKE) -C "$(LINUX_SOURCE_DIR)" M="@abs_srcdir@" \
+		INSTALL_MOD_DIR="$(INSTALL_MOD_DIR)" modules_install
 
 clean-local:
 	$(MAKE) -C "$(LINUX_SOURCE_DIR)" M="@abs_srcdir@" clean