diff --git a/test/README.md b/test/README.md
index 67992c5..1f795e7 100755
--- a/test/README.md
+++ b/test/README.md
@@ -12,4 +12,6 @@ The shell script `runModuleTest.sh` runs the module test. The test checks that i
 
 The performance test is run by the shell script `runPerformanceTest.sh`. The script assumes that the repositories for CWPack, MPack and CMP are side by side in the same folder.
 
+The performance test is targeted to CMP v19 and MPack v1.0.
+
 The performance test checks the duration of a number of calls by calling them 1.000.000 times.
diff --git a/test/cwpack_performance_test.c b/test/cwpack_performance_test.c
index edc1220..e373bf5 100644
--- a/test/cwpack_performance_test.c
+++ b/test/cwpack_performance_test.c
@@ -40,7 +40,7 @@ static double milliseconds(void) {
 
 #define BEFORE_PTEST(code) \
     cw_pack_context_init(&pc, buffer, BUF_Length, 0);\
-    cmp_init(&cc, buffer, 0, b_writer);\
+    cmp_init(&cc, buffer, 0, 0, b_writer);\
     mpack_writer_init(&mw, buffer, BUF_Length); \
     code; \
     itemSize = (int)(pc.current - pc.start); \
@@ -171,7 +171,7 @@ static void pack_test(void)
     unsigned int l = (unsigned int)(pc.current - pc.start); \
     cw_unpack_context_init (&uc, buffer, l, 0); \
     mpack_reader_init_data (&mr, buffer, l); \
-    cmp_init(&cc, buffer, b_reader, 0);\
+    cmp_init(&cc, buffer, b_reader, 0, 0);\
     printf("Buffer filled with: %-35s\n", #code); \
 }