diff --git a/extern/libmv/libmv-capi_stub.cc b/extern/libmv/libmv-capi_stub.cc
index 357a19e428a..6e3b7336d86 100644
--- a/extern/libmv/libmv-capi_stub.cc
+++ b/extern/libmv/libmv-capi_stub.cc
@@ -79,7 +79,7 @@ void libmv_samplePlanarPatch(const float * /*image*/,
 	/* TODO(sergey): implement */
 }
 
-void libmv_samplePlanarPatch(const unsigned char * /*image*/,
+void libmv_samplePlanarPatchByte(const unsigned char * /*image*/,
                              int /*width*/, int /*height*/, int /*channels*/,
                              const double * /*xs*/, const double * /*ys*/,
                              int /*num_samples_x*/, int /*num_samples_y*/,