Index: b/Makefile
===================================================================
--- a/Makefile
+++ b/Makefile
@@ -21,11 +21,11 @@ acpi_listen_OBJS = $(acpi_listen_SRCS:.c
 all_SRCS = $(acpid_SRCS) $(acpi_listen_SRCS)
 
 MAN8 = acpid.8 acpi_listen.8
 MAN8GZ = $(MAN8:.8=.8.gz)
 
-CFLAGS = -W -Wall -Werror -Wundef -Wshadow -D_GNU_SOURCE -O2 -g $(DEFS)
+CFLAGS = -W -Wall -Werror -Wundef -Wshadow -D_GNU_SOURCE -O2 -g $(DEFS) $(EXTRA_CFLAGS)
 DEFS = -DVERSION="\"$(VERSION)\""
 
 all: $(PROGS)
 
 acpid: $(acpid_OBJS)