diff --git a/openair2/LAYER2/nr_rlc/tests/LOG/log.h b/openair2/LAYER2/nr_rlc/tests/LOG/log.h
index 8ebc7e1909..b9b8f3ce70 100644
--- a/openair2/LAYER2/nr_rlc/tests/LOG/log.h
+++ b/openair2/LAYER2/nr_rlc/tests/LOG/log.h
@@ -3,8 +3,8 @@
 
 #include <stdio.h>
 
-#define LOG_E(x, ...) printf(__VA_ARGS__)
-#define LOG_D(x, ...) printf(__VA_ARGS__)
-#define LOG_W(x, ...) printf(__VA_ARGS__)
+#define LOG_E(x, ...) do { printf("LOG_E: "); printf(__VA_ARGS__); } while (0)
+#define LOG_D(x, ...) do { printf("LOG_D: "); printf(__VA_ARGS__); } while (0)
+#define LOG_W(x, ...) do { printf("LOG_W: "); printf(__VA_ARGS__); } while (0)
 
 #endif /* _NR_RLC_TESTS_LOG_H_ */