diff --git a/spack.yaml b/spack.yaml
index a0cd85df6b0c5196845cbe4a9fbf3aee555d54ea..bbd7b1aaf672a124cb2b9b7676702b50a2c19b62 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -57,7 +57,7 @@ spack:
     #- biobb-common
     #- biobb-md
     #- apbs
-    #- py-pdb2pqr
+    - py-pdb2pqr
     #- sda
     # demo for codejam12
     #- funniest1022