diff --git a/src/libipc/prod_cons.h b/src/libipc/prod_cons.h
index 28d99bd..6cc3547 100755
--- a/src/libipc/prod_cons.h
+++ b/src/libipc/prod_cons.h
@@ -10,7 +10,7 @@
 
 #include "libipc/platform/detail.h"
 #include "libipc/circ/elem_def.h"
-#include "libipc/utility/log.h"
+#include "libipc/imp/log.h"
 #include "libipc/utility/utility.h"
 
 namespace ipc {
@@ -242,6 +242,7 @@ struct prod_cons_impl<wr<relat::single, relat::multi, trans::broadcast>> {
 
     template <typename W, typename F, typename E>
     bool force_push(W* wrapper, F&& f, E* elems) {
+        LIBIPC_LOG();
         E* el;
         epoch_ += ep_incr;
         for (unsigned k = 0;;) {
@@ -252,7 +253,7 @@ struct prod_cons_impl<wr<relat::single, relat::multi, trans::broadcast>> {
             auto cur_rc = el->rc_.load(std::memory_order_acquire);
             circ::cc_t rem_cc = cur_rc & ep_mask;
             if (cc & rem_cc) {
-                ipc::log("force_push: k = %u, cc = %u, rem_cc = %u\n", k, cc, rem_cc);
+                log.warning("force_push: k = ", k, ", cc = ", cc, ", rem_cc = ", rem_cc);
                 cc = wrapper->elems()->disconnect_receiver(rem_cc); // disconnect all invalid readers
                 if (cc == 0) return false; // no reader
             }
@@ -375,7 +376,7 @@ struct prod_cons_impl<wr<relat::multi, relat::multi, trans::broadcast>> {
             auto cur_rc = el->rc_.load(std::memory_order_acquire);
             circ::cc_t rem_cc = cur_rc & rc_mask;
             if (cc & rem_cc) {
-                ipc::log("force_push: k = %u, cc = %u, rem_cc = %u\n", k, cc, rem_cc);
+                log.warning("force_push: k = ", k, ", cc = ", cc, ", rem_cc = ", rem_cc);
                 cc = wrapper->elems()->disconnect_receiver(rem_cc); // disconnect all invalid readers
                 if (cc == 0) return false; // no reader
             }
diff --git a/src/libipc/queue.h b/src/libipc/queue.h
index 5000bad..579e37a 100755
--- a/src/libipc/queue.h
+++ b/src/libipc/queue.h
@@ -15,7 +15,7 @@
 #include "libipc/shm.h"
 #include "libipc/rw_lock.h"
 
-#include "libipc/utility/log.h"
+#include "libipc/imp/log.h"
 #include "libipc/platform/detail.h"
 #include "libipc/circ/elem_def.h"
 #include "libipc/mem/resource.h"
@@ -30,8 +30,9 @@ protected:
 
     template <typename Elems>
     Elems* open(char const * name) {
+        LIBIPC_LOG();
         if (!is_valid_string(name)) {
-            ipc::error("fail open waiter: name is empty!\n");
+            log.error("fail open waiter: name is empty!");
             return nullptr;
         }
         if (!elems_h_.acquire(name, sizeof(Elems))) {
@@ -39,7 +40,7 @@ protected:
         }
         auto elems = static_cast<Elems*>(elems_h_.get());
         if (elems == nullptr) {
-            ipc::error("fail acquire elems: %s\n", name);
+            log.error("fail acquire elems: ", name);
             return nullptr;
         }
         elems->init();