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-rw-r--r--src/newgrf_engine.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/newgrf_engine.cpp b/src/newgrf_engine.cpp
index fcb4c764c..e2ce07dea 100644
--- a/src/newgrf_engine.cpp
+++ b/src/newgrf_engine.cpp
@@ -154,7 +154,7 @@ static int MapOldSubType(const Vehicle *v)
/* TTDP style aircraft movement states for GRF Action 2 Var 0xE2 */
-enum {
+enum TTDPAircraftMovementStates {
AMS_TTDP_HANGAR,
AMS_TTDP_TO_HANGAR,
AMS_TTDP_TO_PAD1,
@@ -290,7 +290,7 @@ static byte MapAircraftMovementState(const Aircraft *v)
/* TTDP style aircraft movement action for GRF Action 2 Var 0xE6 */
-enum {
+enum TTDPAircraftMovementActions {
AMA_TTDP_IN_HANGAR,
AMA_TTDP_ON_PAD1,
AMA_TTDP_ON_PAD2,