diff --git a/src/VectorPlotDigitizer.jl b/src/VectorPlotDigitizer.jl
index c6dbabb..d05f7dd 100644
--- a/src/VectorPlotDigitizer.jl
+++ b/src/VectorPlotDigitizer.jl
@@ -4,7 +4,7 @@ using DelimitedFiles
 
 export calibrate_axis, extract_svgpath
 
-export binedges_to_bin_midpoints
+export binedges_to_bin_midpoints, fill_zeros_bins
 
 include("core_functions.jl")
 include("helper_functions.jl")