diff --git a/src/main/util/log.c b/src/main/util/log.c
index 7da1d63..bd64329 100644
--- a/src/main/util/log.c
+++ b/src/main/util/log.c
@@ -64,6 +64,15 @@ static void log_builtin_format(
     }
 }
 
+void log_exception_handler(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    log_builtin_format(LOG_LEVEL_FATAL, LOG_MODULE, fmt, ap);
+    va_end(ap);
+}
+
 void log_assert_body(const char *file, int line, const char *function)
 {
     log_impl_fatal("assert", "%s:%d: function `%s'", file, line, function);
diff --git a/src/main/util/log.h b/src/main/util/log.h
index 47603fa..e8a0bd0 100644
--- a/src/main/util/log.h
+++ b/src/main/util/log.h
@@ -66,6 +66,7 @@ enum log_level {
     LOG_LEVEL_MISC = 3,
 };
 
+void log_exception_handler(const char *fmt, ...);
 void log_assert_body(const char *file, int line, const char *function);
 void log_to_external(
     log_formatter_t misc,