diff --git a/programs/extrac32/extrac32.c b/programs/extrac32/extrac32.c
index 63205e8..a6e7438 100644
--- a/programs/extrac32/extrac32.c
+++ b/programs/extrac32/extrac32.c
@@ -207,6 +207,8 @@ static LPWSTR *get_extrac_args(LPWSTR cmdline, int *pargc)
         str++;
     }
 
+    HeapFree(GetProcessHeap(), 0, str);
+
     argv[argc] = NULL;
     *pargc = argc;