1 files changed, 1 insertions, 1 deletions

diff --git a/apps/plugins/puzzles/src/combi.c b/apps/plugins/puzzles/src/combi.c
index 4c5d1077aa..3460183c9c 100644
--- a/apps/plugins/puzzles/src/combi.c
+++ b/apps/plugins/puzzles/src/combi.c
@@ -79,7 +79,7 @@ void free_combi(combi_ctx *combi)
 
 #include <stdio.h>
 
-void fatal(char *fmt, ...)
+void fatal(const char *fmt, ...)
 {
     abort();
 }