--- a/include/asterisk/lock.h
+++ b/include/asterisk/lock.h
@@ -51,9 +51,11 @@
 #include <pthread.h>
 #include <time.h>
 #include <sys/param.h>
+#ifndef __UCLIBC__
 #ifdef HAVE_BKTR
 #include <execinfo.h>
 #endif
+#endif
 
 #ifndef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
 #include "asterisk/time.h"
@@ -86,11 +88,15 @@
 #define __AST_RWLOCK_INIT_VALUE		{0}
 #endif /* HAVE_PTHREAD_RWLOCK_INITIALIZER */
 
+#ifndef __UCLIBC__
 #ifdef HAVE_BKTR
 #define AST_LOCK_TRACK_INIT_VALUE { { NULL }, { 0 }, 0, { NULL }, { 0 }, {{{ 0 }}}, PTHREAD_MUTEX_INIT_VALUE }
 #else
 #define AST_LOCK_TRACK_INIT_VALUE { { NULL }, { 0 }, 0, { NULL }, { 0 }, PTHREAD_MUTEX_INIT_VALUE }
 #endif
+#else
+#define AST_LOCK_TRACK_INIT_VALUE { { NULL }, { 0 }, 0, { NULL }, { 0 }, PTHREAD_MUTEX_INIT_VALUE }
+#endif
 
 #define AST_MUTEX_INIT_VALUE { PTHREAD_MUTEX_INIT_VALUE, NULL, 1 }
 #define AST_MUTEX_INIT_VALUE_NOTRACKING { PTHREAD_MUTEX_INIT_VALUE, NULL, 0 }
@@ -114,9 +120,11 @@ struct ast_lock_track {
 	int reentrancy;
 	const char *func[AST_MAX_REENTRANCY];
 	pthread_t thread_id[AST_MAX_REENTRANCY];
+#ifndef __UCLIBC__
 #ifdef HAVE_BKTR
 	struct ast_bt backtrace[AST_MAX_REENTRANCY];
 #endif
+#endif
 	pthread_mutex_t reentr_mutex;
 };
 
@@ -241,6 +249,7 @@ enum ast_lock_type {
  * on the lock.  ast_mark_lock_acquired() will mark it as held by this thread.
  */
 #if !defined(LOW_MEMORY)
+#ifndef HAVE_BKTR
 #ifdef HAVE_BKTR
 void ast_store_lock_info(enum ast_lock_type type, const char *filename,
 	int line_num, const char *func, const char *lock_name, void *lock_addr, struct ast_bt *bt);
@@ -248,14 +257,22 @@ void ast_store_lock_info(enum ast_lock_t
 void ast_store_lock_info(enum ast_lock_type type, const char *filename,
 	int line_num, const char *func, const char *lock_name, void *lock_addr);
 #endif /* HAVE_BKTR */
+#else
+void ast_store_lock_info(enum ast_lock_type type, const char *filename,
+        int line_num, const char *func, const char *lock_name, void *lock_addr);
+#endif 
 
 #else
 
+#ifndef __UCLIBC__
 #ifdef HAVE_BKTR
 #define ast_store_lock_info(I,DONT,CARE,ABOUT,THE,PARAMETERS,BUD)
 #else
 #define ast_store_lock_info(I,DONT,CARE,ABOUT,THE,PARAMETERS)
 #endif /* HAVE_BKTR */
+#else
+#define ast_store_lock_info(I,DONT,CARE,ABOUT,THE,PARAMETERS)
+#endif
 #endif /* !defined(LOW_MEMORY) */
 
 /*!
@@ -283,19 +300,27 @@ void ast_mark_lock_failed(void *lock_add
  * be removed from the current thread's lock info struct.
  */
 #if !defined(LOW_MEMORY)
+#ifndef __UCLIBC__
 #ifdef HAVE_BKTR
 void ast_remove_lock_info(void *lock_addr, struct ast_bt *bt);
 #else
 void ast_remove_lock_info(void *lock_addr);
 #endif /* HAVE_BKTR */
+#else
+void ast_remove_lock_info(void *lock_addr);
+#endif 
 void ast_suspend_lock_info(void *lock_addr);
 void ast_restore_lock_info(void *lock_addr);
 #else
+#ifndef __UCLIBC
 #ifdef HAVE_BKTR
 #define ast_remove_lock_info(ignore,me)
 #else
 #define ast_remove_lock_info(ignore)
 #endif /* HAVE_BKTR */
+#else
+#define ast_remove_lock_info(ignore)
+#endif
 #define ast_suspend_lock_info(ignore);
 #define ast_restore_lock_info(ignore);
 #endif /* !defined(LOW_MEMORY) */