diff --git a/src/include/stdlib.h b/src/include/stdlib.h
index d38a5417..e9da2015 100644
--- a/src/include/stdlib.h
+++ b/src/include/stdlib.h
@@ -9,4 +9,10 @@ hidden int __mkostemps(char *, int, int);
 hidden int __ptsname_r(int, char *, size_t);
 hidden char *__randname(char *);
 
+hidden void *__libc_malloc(size_t);
+hidden void *__libc_malloc_impl(size_t);
+hidden void *__libc_calloc(size_t, size_t);
+hidden void *__libc_realloc(void *, size_t);
+hidden void __libc_free(void *);
+
 #endif
diff --git a/src/malloc/free.c b/src/malloc/free.c
new file mode 100644
index 00000000..f17a952c
--- /dev/null
+++ b/src/malloc/free.c
@@ -0,0 +1,6 @@
+#include <stdlib.h>
+
+void free(void *p)
+{
+	return __libc_free(p);
+}
diff --git a/src/malloc/libc_calloc.c b/src/malloc/libc_calloc.c
new file mode 100644
index 00000000..d25eabea
--- /dev/null
+++ b/src/malloc/libc_calloc.c
@@ -0,0 +1,4 @@
+#define calloc __libc_calloc
+#define malloc __libc_malloc
+
+#include "calloc.c"
diff --git a/src/malloc/lite_malloc.c b/src/malloc/lite_malloc.c
index f8931ba5..0f461617 100644
--- a/src/malloc/lite_malloc.c
+++ b/src/malloc/lite_malloc.c
@@ -100,4 +100,16 @@ static void *__simple_malloc(size_t n)
 	return p;
 }
 
-weak_alias(__simple_malloc, malloc);
+weak_alias(__simple_malloc, __libc_malloc_impl);
+
+void *__libc_malloc(size_t n)
+{
+	return __libc_malloc_impl(n);
+}
+
+static void *default_malloc(size_t n)
+{
+	return __libc_malloc_impl(n);
+}
+
+weak_alias(default_malloc, malloc);
diff --git a/src/malloc/mallocng/glue.h b/src/malloc/mallocng/glue.h
index 16acd1ea..8d7d9a3b 100644
--- a/src/malloc/mallocng/glue.h
+++ b/src/malloc/mallocng/glue.h
@@ -20,6 +20,10 @@
 #define is_allzero __malloc_allzerop
 #define dump_heap __dump_heap
 
+#define malloc __libc_malloc_impl
+#define realloc __libc_realloc
+#define free __libc_free
+
 #if USE_REAL_ASSERT
 #include <assert.h>
 #else
diff --git a/src/malloc/oldmalloc/malloc.c b/src/malloc/oldmalloc/malloc.c
index c0997ad8..0c082bce 100644
--- a/src/malloc/oldmalloc/malloc.c
+++ b/src/malloc/oldmalloc/malloc.c
@@ -10,6 +10,10 @@
 #include "pthread_impl.h"
 #include "malloc_impl.h"
 
+#define malloc __libc_malloc
+#define realloc __libc_realloc
+#define free __libc_free
+
 #if defined(__GNUC__) && defined(__PIC__)
 #define inline inline __attribute__((always_inline))
 #endif
diff --git a/src/malloc/realloc.c b/src/malloc/realloc.c
new file mode 100644
index 00000000..fb0e8b7c
--- /dev/null
+++ b/src/malloc/realloc.c
@@ -0,0 +1,6 @@
+#include <stdlib.h>
+
+void *realloc(void *p, size_t n)
+{
+	return __libc_realloc(p, n);
+}