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-rw-r--r--src/industry.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/industry.h b/src/industry.h
index 22952b2f2..b0082d164 100644
--- a/src/industry.h
+++ b/src/industry.h
@@ -13,6 +13,7 @@ typedef uint8 IndustryType;
enum {
INVALID_INDUSTRY = 0xFFFF,
+ NUM_INDUSTRYTYPES = 37,
INDUTILE_NOANIM = 0xFF, ///< flag to mark industry tiles as having no animation
};