diff --git a/src/asm/warning.c b/src/asm/warning.c
index ab069895..7b6f68e6 100644
--- a/src/asm/warning.c
+++ b/src/asm/warning.c
@@ -118,7 +118,8 @@ void processWarningFlag(char const *flag)
 		if (!strcmp(flag, warningFlags[id])) {
 			/* We got a match! */
 			if (setError)
-				errx(1, "Cannot make meta warning \"%s\" into an error", flag);
+				errx(1, "Cannot make meta warning \"%s\" into an error",
+				     flag);
 
 			uint8_t const *ptr =
 					metaWarningCommands[id - NB_WARNINGS];