diff --git a/programs/test/selftest.c b/programs/test/selftest.c
index 2462765..fb9a7cc 100644
--- a/programs/test/selftest.c
+++ b/programs/test/selftest.c
@@ -190,6 +190,9 @@
         fflush( stdout ); getchar();
 #endif
     }
+#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
+    memory_buffer_alloc_free();
+#endif
 
     return( ret );
 }