diff --git a/config.h.cmake b/config.h.cmake
index e8a9ec0ca..7aa004221 100644
--- a/config.h.cmake
+++ b/config.h.cmake
@@ -1620,7 +1620,7 @@ signal. */
 
 /* malloc_t */
 #ifndef MALLOC_T
-#define MALLOC_T "void *"
+#define MALLOC_T void *
 #endif
 
 /* max number of threads, default 1 or 1024 */
@@ -1841,15 +1841,6 @@ signal. */
 #define USE_JUDY ${WITH_JUDY}
 #endif
 
-/* use Doug Lea's malloc ot implement the data-base.  */
-#ifndef USE_DL_MALLOC
-#cmakedefine USE_DL_MALLOC ${WITH_DL_MALLOC}
-#endif
-
-/* use the OS malloc or some other external library to implement the data-base.  */
-#ifndef USE_SYSTEM_MALLOC
-#cmakedefine USE_SYSTEM_MALLOC ${WITH_SYSTEM_MALLOC}
-#endif
 
 /* Use mmap in or-parallel copying */
 #ifndef USE_SYSTEM_MMAP
@@ -2003,4 +1994,15 @@ calls it, or to nothing if 'inline' is not supported under any name.  */
 #endif
 #endif
 
+//#define DEBUG_MALLOC 1
+#if DEBUG_MALLOC
+#if HAVE_MALLOC_H
+#include <malloc.h>
 #endif
+#define malloc(sz) my_malloc(sz)
+#define realloc(pt, sz) my_realloc(pt,sz)
+#define free(pt) my_free(pt)
+#endif
+
+#endif
+