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-rw-r--r--graph_gui.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/graph_gui.c b/graph_gui.c
index 0c3ecf5bc..527830b60 100644
--- a/graph_gui.c
+++ b/graph_gui.c
@@ -9,6 +9,7 @@
#include "signs.h"
#include "strings.h"
#include "debug.h"
+#include "variables.h"
static uint _legend_excludebits;
static uint _legend_cargobits;