diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index fe9e06e05a..7d44789578 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -2468,6 +2468,7 @@ comments.")))
              coin3D
              double-conversion
              eigen
+             fontconfig
              freetype
              gl2ps
              glew