diff --git a/include/zephyr/logging/log_msg.h b/include/zephyr/logging/log_msg.h
index 4beb20ea03a..c7b88005350 100644
--- a/include/zephyr/logging/log_msg.h
+++ b/include/zephyr/logging/log_msg.h
@@ -4,6 +4,12 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+/*
+ * TODO(b/272518464): Work around coreboot GCC preprocessor bug.
+ * #line marks the *next* line, so it is off by one.
+ */
+#line 12
+
 #ifndef ZEPHYR_INCLUDE_LOGGING_LOG_MSG_H_
 #define ZEPHYR_INCLUDE_LOGGING_LOG_MSG_H_
 
@@ -24,6 +30,12 @@
 #include <alloca.h>
 #endif
 
+/*
+ * TODO(b/272518464): Work around coreboot GCC preprocessor bug.
+ * #line marks the *next* line, so it is off by one.
+ */
+#line 38
+
 #ifdef __cplusplus
 extern "C" {
 #endif