diff --git a/libmpdemux/Makefile b/libmpdemux/Makefile
index e4cbfffc2c..02b2203b7a 100644
--- a/libmpdemux/Makefile
+++ b/libmpdemux/Makefile
@@ -78,7 +78,7 @@ SRCS += tv.c frequencies.c tvi_dummy.c
   ifeq ($(TV_V4L),yes)
   SRCS += tvi_v4l.c audio_in.c
   endif
-  ifeq ($(TV_V4L)$(TV_V4L2),yes)
+  ifneq ($(TV_V4L)$(TV_V4L2),)
     ifeq ($(ALSA1X),yes)
      SRCS += ai_alsa1x.c
     endif