diff --git a/manifest.toml b/manifest.toml
index e376890..4a9ef11 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -66,7 +66,7 @@ ram.runtime = "500M"
     [resources.ports]
     
     [resources.apt]
-    packages = "python3-dev libpq-dev postgresql python3 python3-venv libldap2-dev libsasl2-dev libssl-dev"
+    packages = "g++ libpq-dev postgresql python3 python3-dev python3-venv libldap2-dev libsasl2-dev libssl-dev"
 
     [resources.database]
     type = "postgresql"