diff --git a/include/cbuf.h b/include/cbuf.h
index dd2de94..12f1da8 100644
--- a/include/cbuf.h
+++ b/include/cbuf.h
@@ -38,11 +38,13 @@
 #include "stream.h"
 
 #include "commons.h"
+#include "utils/memory.h"
 
 #define ECBUFOVFL		100
 
 
 CLASS(Cbuf) {
+	struct memSegment * shm_name_seg;
 	char * shm_name;  // shared memory identifier
 
 	char * data;
diff --git a/src/cbuf/cbuf.c b/src/cbuf/cbuf.c
index 0ee216d..dfed914 100644
--- a/src/cbuf/cbuf.c
+++ b/src/cbuf/cbuf.c
@@ -53,7 +53,8 @@ cbufCtor(void * _this, va_list * params)
 	int    shm;
 	char * data;
 
-	this->shm_name = malloc(strlen(shm_name) + 7 + 2);
+	this->shm_name_seg = memMalloc(strlen(shm_name) + 7 + 2);
+	this->shm_name     = this->shm_name_seg->ptr;
 	sprintf(this->shm_name, "/%06d_%s", getpid(), shm_name);
 
 	/**
@@ -110,7 +111,7 @@ cbufDtor(void * _this)
 {
 	Cbuf this = _this;
 
-	FREE(this->shm_name);
+	MEM_FREE(this->shm_name_seg);
 
 	if (NULL != this->data && MAP_FAILED != this->data) {
 		munmap(this->data, this->bsize << 1);