diff --git a/src/lib66/exec/ssexec_free.c b/src/lib66/exec/ssexec_free.c
index d5b5935bbd2e74264186cd65ef47fa4d35b762b6..0869b522fbb5ce41ef8ead6bb2c7299a75ff6ef9 100644
--- a/src/lib66/exec/ssexec_free.c
+++ b/src/lib66/exec/ssexec_free.c
@@ -30,6 +30,7 @@ void ssexec_free(ssexec_t *info)
     stralloc_free(&info->live) ;
     stralloc_free(&info->scandir) ;
     stralloc_free(&info->treename) ;
+    stralloc_free(&info->environment) ;
 }