diff --git a/utils/ael_main.c b/utils/ael_main.c
index a849e1fdc53268d74a326fe89111288c4f9755b7..b4245c8b45aac687d7ad0da140cb1d611243b569 100644
--- a/utils/ael_main.c
+++ b/utils/ael_main.c
@@ -648,5 +648,11 @@ void ast_store_lock_info(enum ast_lock_type type, const char *filename,
 {
 }
 #endif /* HAVE_BKTR */
+void ast_suspend_lock_info(void *lock_addr)
+{
+}
+void ast_restore_lock_info(void *lock_addr)
+{
+}
 #endif /* !defined(LOW_MEMORY) */
 #endif /* DEBUG_THREADS */
diff --git a/utils/check_expr.c b/utils/check_expr.c
index 3ee061d85f7f04d43ab83a2cb3c0800afc8ae12c..135e9d1e2ff0eadf345fb36547f52f9a5b534d7c 100644
--- a/utils/check_expr.c
+++ b/utils/check_expr.c
@@ -105,6 +105,12 @@ void ast_remove_lock_info(void *lock_addr)
 }
 #endif /* HAVE_BKTR */
 
+void ast_suspend_lock_info(void *lock_addr)
+{
+}
+void ast_restore_lock_info(void *lock_addr)
+{
+}
 void ast_mark_lock_acquired(void *);
 void ast_mark_lock_acquired(void *foo)
 {
@@ -112,6 +118,7 @@ void ast_mark_lock_acquired(void *foo)
 }
 #endif
 
+
 static int global_lineno = 1;
 static int global_expr_count=0;
 static int global_expr_max_size=0;
diff --git a/utils/conf2ael.c b/utils/conf2ael.c
index cec4e4d7f60224df32dceffc48eafcef52b41c4d..efd9e817312db09abc3b6d51565dc5f1c1ce675e 100644
--- a/utils/conf2ael.c
+++ b/utils/conf2ael.c
@@ -777,5 +777,11 @@ void ast_store_lock_info(enum ast_lock_type type, const char *filename,
 {
 }
 #endif /* HAVE_BKTR */
+void ast_suspend_lock_info(void *lock_addr)
+{
+}
+void ast_restore_lock_info(void *lock_addr)
+{
+}
 #endif /* !defined(LOW_MEMORY) */
 #endif /* DEBUG_THREADS */