diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 603b532ad0..de51c2a403 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -255,7 +255,7 @@ OBJS-$(CONFIG_COREIMAGE_FILTER)              += vf_coreimage.o
 OBJS-$(CONFIG_CORR_FILTER)                   += vf_corr.o framesync.o
 OBJS-$(CONFIG_COVER_RECT_FILTER)             += vf_cover_rect.o lavfutils.o
 OBJS-$(CONFIG_CROP_FILTER)                   += vf_crop.o
-OBJS-$(CONFIG_CROPDETECT_FILTER)             += vf_cropdetect.o
+OBJS-$(CONFIG_CROPDETECT_FILTER)             += vf_cropdetect.o edge_common.o
 OBJS-$(CONFIG_CUE_FILTER)                    += f_cue.o
 OBJS-$(CONFIG_CURVES_FILTER)                 += vf_curves.o
 OBJS-$(CONFIG_DATASCOPE_FILTER)              += vf_datascope.o