--- dahdi-linux-complete-2.2.0-rc4+2.2.0-rc2/linux/drivers/dahdi/Kbuild	2009-04-30 00:48:39.000000000 +0700
+++ dahdi-linux-complete/linux/drivers/dahdi/Kbuild	2009-05-22 13:36:56.394693890 +0700
@@ -32,12 +32,12 @@
 
 # Only enable this if you think you know what you're doing. This is not
 # supported yet:
-#obj-m += dahdi_echocan_oslec.o
+obj-$(DAHDI_BUILD_ALL) += dahdi_echocan_oslec.o
 #
 # A quick and dirty way to build OSLEC, if you happened to place it
 # yourself in the dahdi source tree. This is experimental. See README
 # regarding OSLEC.
-#obj-m += ../staging/echo/
+obj-$(DAHDI_BUILD_ALL) += ../staging/echo/echo.o
 
 CFLAGS_MODULE += -I$(DAHDI_INCLUDE) -I$(src)