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-rw-r--r--engines/sky/control.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/engines/sky/control.h b/engines/sky/control.h
index 2a3a229cb3..04ed26fefe 100644
--- a/engines/sky/control.h
+++ b/engines/sky/control.h
@@ -198,7 +198,7 @@ public:
void saveDescriptions(const Common::StringList &list);
private:
- int displayMessage(const char *altButton, const char *message, ...);
+ int displayMessage(const char *altButton, const char *message, ...) GCC_PRINTF(3, 4);
void initPanel(void);
void removePanel(void);