diff --git a/src/dulcepan.h b/src/dulcepan.h
index 46941e5..217ca57 100644
--- a/src/dulcepan.h
+++ b/src/dulcepan.h
@@ -5,6 +5,7 @@
 #include <sfdo-basedir.h>
 #include <stdbool.h>
 #include <stddef.h>
+#include <stdnoreturn.h>
 #include <wayland-util.h>
 #include <xkbcommon/xkbcommon.h>
 
@@ -226,7 +227,7 @@ void dp_select_whole(struct dp_selection *selection, struct dp_output *output);
 void dp_save(struct dp_state *state);
 
 void dp_log_error(const char *fmt, ...);
-void dp_log_fatal(const char *fmt, ...);
+noreturn void dp_log_fatal(const char *fmt, ...);
 
 void *dp_zalloc(size_t size);
 char *dp_strdup(const char *str);
diff --git a/src/save.c b/src/save.c
index 3b47f49..00d5dd7 100644
--- a/src/save.c
+++ b/src/save.c
@@ -59,7 +59,6 @@ static pixman_format_code_t shm_to_pixman(enum wl_shm_format shm_format) {
 		}
 	}
 	dp_log_fatal("failed to get a matching Pixman format for wl_shm format");
-	return 0; // Unreachable, actually
 }
 
 static void write_png(FILE *fp, pixman_image_t *image, int width, int height, int level) {