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-rw-r--r--src/include/open-axiom.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/open-axiom.h b/src/include/open-axiom.h
index b34733bd..378e1802 100644
--- a/src/include/open-axiom.h
+++ b/src/include/open-axiom.h
@@ -63,4 +63,11 @@ typedef HANDLE openaxiom_handle;
typedef void* openaxiom_handle;
#endif
+/* Do we have graphics support? */
+#ifdef X_DISPLAY_MISSING
+# define OPENAXIOM_HAVE_GRAPHICS 0
+#else
+# define OPENAXIOM_HAVE_GRAPHICS 1
+#endif
+
#endif /* OPENAXIOM_included */