diff --git a/libavfilter/x86/Makefile b/libavfilter/x86/Makefile
index af5a9998b5..59cefe8988 100644
--- a/libavfilter/x86/Makefile
+++ b/libavfilter/x86/Makefile
@@ -1,8 +1,8 @@
-OBJS-$(CONFIG_GRADFUN_FILTER)                += x86/gradfun.o
+OBJS-$(CONFIG_GRADFUN_FILTER)                += x86/vf_gradfun.o
 OBJS-$(CONFIG_HQDN3D_FILTER)                 += x86/vf_hqdn3d_init.o
 OBJS-$(CONFIG_VOLUME_FILTER)                 += x86/af_volume_init.o
-OBJS-$(CONFIG_YADIF_FILTER)                  += x86/yadif_init.o
+OBJS-$(CONFIG_YADIF_FILTER)                  += x86/vf_yadif_init.o
 
-YASM-OBJS-$(CONFIG_HQDN3D_FILTER)            += x86/hqdn3d.o
+YASM-OBJS-$(CONFIG_HQDN3D_FILTER)            += x86/vf_hqdn3d.o
 YASM-OBJS-$(CONFIG_VOLUME_FILTER)            += x86/af_volume.o
-YASM-OBJS-$(CONFIG_YADIF_FILTER)             += x86/yadif.o
+YASM-OBJS-$(CONFIG_YADIF_FILTER)             += x86/vf_yadif.o
diff --git a/libavfilter/x86/gradfun.c b/libavfilter/x86/vf_gradfun.c
similarity index 100%
rename from libavfilter/x86/gradfun.c
rename to libavfilter/x86/vf_gradfun.c
diff --git a/libavfilter/x86/hqdn3d.asm b/libavfilter/x86/vf_hqdn3d.asm
similarity index 100%
rename from libavfilter/x86/hqdn3d.asm
rename to libavfilter/x86/vf_hqdn3d.asm
diff --git a/libavfilter/x86/yadif.asm b/libavfilter/x86/vf_yadif.asm
similarity index 100%
rename from libavfilter/x86/yadif.asm
rename to libavfilter/x86/vf_yadif.asm
diff --git a/libavfilter/x86/yadif_init.c b/libavfilter/x86/vf_yadif_init.c
similarity index 100%
rename from libavfilter/x86/yadif_init.c
rename to libavfilter/x86/vf_yadif_init.c