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-rw-r--r--workspace/TS100/inc/hardware.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/workspace/TS100/inc/hardware.h b/workspace/TS100/inc/hardware.h
index dc215769..0b70f227 100644
--- a/workspace/TS100/inc/hardware.h
+++ b/workspace/TS100/inc/hardware.h
@@ -19,9 +19,9 @@ enum Orientation {
ORIENTATION_FLAT = 3
};
-#if defined(MODEL_TS100) && defined(MODEL_TS80)
+#if defined(MODEL_TS100) + defined(MODEL_TS80) > 1
#error "Multiple models defined!"
-#elif !defined(MODEL_TS100) && !defined(MODEL_TS80)
+#elif defined(MODEL_TS100) + defined(MODEL_TS80) == 0
#error "No model defined!"
#endif