--- Makefile.orig	2026-03-06 18:46:23 UTC
+++ Makefile
@@ -48,10 +48,8 @@ ifpromisc:   ifpromisc.c
 	@strip $@
 
 ifpromisc:   ifpromisc.c
-	@if [ -f "/usr/include/linux/if.h" ]; then \
-		${CC} ${CFLAGS} ${LDFLAGS}  -D_FILE_OFFSET_BITS=64 -o $@ ifpromisc.c ; \
-		strip $@ ;\
-	fi
+	${CC} ${CFLAGS} ${LDFLAGS}  -D_FILE_OFFSET_BITS=64 -o $@ ifpromisc.c
+	@strip $@
 
 chkproc:   chkproc.c
 	${CC} ${LDFLAGS} -o $@ chkproc.c