diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index b8d546e35d..7f9f0ef2a5 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -71,7 +71,7 @@ OBJS-$(CONFIG_JOIN_FILTER)                   += af_join.o
 OBJS-$(CONFIG_PAN_FILTER)                    += af_pan.o
 OBJS-$(CONFIG_RESAMPLE_FILTER)               += af_resample.o
 OBJS-$(CONFIG_SILENCEDETECT_FILTER)          += af_silencedetect.o
-OBJS-$(CONFIG_VOLUME_FILTER)                 += af_volume.o
+OBJS-$(CONFIG_VOLUME_FILTER)                 += af_volume_stefano.o
 OBJS-$(CONFIG_VOLUME_JUSTIN_FILTER)          += af_volume_justin.o
 OBJS-$(CONFIG_VOLUMEDETECT_FILTER)           += af_volumedetect.o
 
diff --git a/libavfilter/af_volume.c b/libavfilter/af_volume_stefano.c
similarity index 100%
rename from libavfilter/af_volume.c
rename to libavfilter/af_volume_stefano.c