diff --git a/freebsd/sys/sys/malloc.h b/freebsd/sys/sys/malloc.h
index d70fd21c..5586b39b 100644
--- a/freebsd/sys/sys/malloc.h
+++ b/freebsd/sys/sys/malloc.h
@@ -126,6 +126,13 @@ struct malloc_type_header {
 };
 
 #ifdef _KERNEL
+#ifdef __rtems__
+#include <stdlib.h>
+#define malloc _bsd_malloc
+#define realloc _bsd_realloc
+#define reallocf _bsd_reallocf
+#define free _bsd_free
+#endif /* __rtems__ */
 #define	MALLOC_DEFINE(type, shortdesc, longdesc)			\
 	struct malloc_type type[1] = {					\
 		{ NULL, M_MAGIC, shortdesc, NULL }			\
diff --git a/rtemsbsd/include/machine/rtems-bsd-config.h.in b/rtemsbsd/include/machine/rtems-bsd-config.h.in
index 3d9db4ca..9e0cedcb 100644
--- a/rtemsbsd/include/machine/rtems-bsd-config.h.in
+++ b/rtemsbsd/include/machine/rtems-bsd-config.h.in
@@ -96,9 +96,6 @@
 
 #include <machine/rtems-bsd-symbols.h>
 
-#define realloc _bsd_realloc
-#define reallocf _bsd_reallocf
-
 /* Debug */
 
 void rtems_bsd_assert_func(const char *file, int line, const char *func, const char *expr);
diff --git a/rtemsbsd/include/machine/rtems-bsd-symbols.h b/rtemsbsd/include/machine/rtems-bsd-symbols.h
index 909d98eb..fe7d9bd3 100644
--- a/rtemsbsd/include/machine/rtems-bsd-symbols.h
+++ b/rtemsbsd/include/machine/rtems-bsd-symbols.h
@@ -249,7 +249,6 @@
 #define ehci_resume _bsd_ehci_resume
 #define ehci_shutdown _bsd_ehci_shutdown
 #define ehci_suspend _bsd_ehci_suspend
-#define free _bsd_free
 #define hid_end_parse _bsd_hid_end_parse
 #define hid_get_data _bsd_hid_get_data
 #define hid_get_data_unsigned _bsd_hid_get_data_unsigned
@@ -278,7 +277,6 @@
 #define kthread_exit _bsd_kthread_exit
 #define kthread_start _bsd_kthread_start
 #define kthread_suspend _bsd_kthread_suspend
-#define malloc _bsd_malloc
 #define malloc_init _bsd_malloc_init
 #define malloc_uninit _bsd_malloc_uninit
 #define maxproc _bsd_maxproc