diff --git a/postBuild b/postBuild
index 37ab357bb5283e029a2bb2190286506ebef42613..3a06a9049b1e15fc0a701fd37e846f7989b30b58 100644
--- a/postBuild
+++ b/postBuild
@@ -1 +1,3 @@
-pip install --upgrade gmsh
\ No newline at end of file
+pip install --upgrade gmsh
+apt install python3-gmsh
+pip install pygmsh
\ No newline at end of file