diff --git a/src/pdf2htmlEX.cc b/src/pdf2htmlEX.cc
index c712df0..03fbc08 100644
--- a/src/pdf2htmlEX.cc
+++ b/src/pdf2htmlEX.cc
@@ -82,7 +82,7 @@ void parse_options (int argc, char **argv)
         .add("tounicode", &param.tounicode, 0, "Specify how to deal with ToUnicode map, 0 for auto, 1 for forced, -1 for disabled")
         .add("space-as-offset", &param.space_as_offset, 0, "treat space characters as offsets")
         .add("stretch_narrow_glyph", &param.stretch_narrow_glyph, 0, "stretch narrow glyphs instead of padding space")
-        .add("squeeze_wide_glyph", &param.squeeze_wide_glyph, 0, "squeeze wide glyphs instead of truncating")
+        .add("squeeze-wide-glyph", &param.squeeze_wide_glyph, 0, "squeeze wide glyphs instead of truncating")
 
         .add("css-filename", &param.css_filename, "", "Specify the file name of the generated css file")
         .add("font-suffix", &param.font_suffix, ".ttf", "suffix for extracted font files")