diff --git a/pkgs/applications/science/math/sage/sagelib.nix b/pkgs/applications/science/math/sage/sagelib.nix
index 143e5a2a22b3..3d1c319a2f22 100644
--- a/pkgs/applications/science/math/sage/sagelib.nix
+++ b/pkgs/applications/science/math/sage/sagelib.nix
@@ -22,6 +22,7 @@
 , gsl
 , iml
 , jinja2
+, libpng
 , lcalc
 , lrcalc
 , gap
@@ -99,6 +100,7 @@ buildPythonPackage rec {
     gd
     readline
     iml
+    libpng
   ];
 
   propagatedBuildInputs = [