diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
index 725c2d0..5b28dcf 100644
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@@ -151,8 +151,8 @@
     polarssl_printf( "%6u heap bytes", (unsigned) max_bytes );
 
 #else
-#define MEMORY_MEASURE_INIT( l )
-#define MEMORY_MEASURE_PRINT
+#define MEMORY_MEASURE_INIT
+#define MEMORY_MEASURE_PRINT( title_len )
 #endif
 
 #define TIME_PUBLIC( TITLE, TYPE, CODE )                                \