diff --git a/graphics/graphviz/files/patch-cmd-gvpr-gvpr.1 b/graphics/graphviz/files/patch-cmd_gvpr_gvpr.1
similarity index 100%
rename from graphics/graphviz/files/patch-cmd-gvpr-gvpr.1
rename to graphics/graphviz/files/patch-cmd_gvpr_gvpr.1