diff --git a/src/nm-logging.h b/src/nm-logging.h
index 0d15f9fc7a..be453a20b7 100644
--- a/src/nm-logging.h
+++ b/src/nm-logging.h
@@ -99,12 +99,20 @@ typedef enum  { /*< skip >*/
 #define nm_log_dbg(domain, ...)     nm_log (LOGL_DEBUG, (domain), __VA_ARGS__)
 #define nm_log_trace(domain, ...)   nm_log (LOGL_TRACE, (domain), __VA_ARGS__)
 
+/* A wrapper for the _nm_log_impl() function that adds call site information.
+ * Contrary to nm_log(), it unconditionally calls the function without
+ * checking whether logging for the given level and domain is enabled. */
+#define _nm_log(level, domain, error, ...) \
+    G_STMT_START { \
+        _nm_log_impl (__FILE__, __LINE__, G_STRFUNC, (level), (domain), (error), ""__VA_ARGS__); \
+    } G_STMT_END
+
 /* nm_log() only evaluates it's argument list after checking
  * whether logging for the given level/domain is enabled.  */
 #define nm_log(level, domain, ...) \
     G_STMT_START { \
         if (nm_logging_enabled ((level), (domain))) { \
-            _nm_log_impl (__FILE__, __LINE__, G_STRFUNC, (level), (domain), 0, ""__VA_ARGS__); \
+            _nm_log (level, domain, 0, __VA_ARGS__); \
         } \
     } G_STMT_END