diff --git a/changelog b/changelog
index 871604018d2..8126a0e004a 100644
--- a/changelog
+++ b/changelog
@@ -19,6 +19,7 @@ CVS HEAD:
    * Pikeman: increase resistance to pierce, change attacks number and damage
    * Halberdier: increase resistance to pierce, increase blade damage, decrease
       pierce damage
+ * flying creatures can now cross canyons
  * "," is no longer the column separator, it does not have to be escaped
    anymore in some translations, "=" is the new separator
  * fix pathfinding bug (#11196)
diff --git a/data/game.cfg b/data/game.cfg
index 1982908dbd1..aab2cbf9ef4 100644
--- a/data/game.cfg
+++ b/data/game.cfg
@@ -581,6 +581,7 @@
 		castle=1
 		cave=2
 		tundra=3
+		canyon=100
 		cavewall=100
 		[/movement costs]
 
@@ -625,6 +626,7 @@
 		castle=1
 		cave=2
 		tundra=3
+		canyon=100
 		cavewall=100
 		[/movement costs]
 
@@ -668,6 +670,7 @@
 		village=1
 		castle=1
 		cave=1
+		canyon=100
 		cavewall=100
 		tundra=2
 		[/movement costs]
@@ -711,6 +714,7 @@
 		village=1
 		castle=1
 		cave=2
+		canyon=100
 		cavewall=100
 		tundra=4
 		[/movement costs]
@@ -754,6 +758,7 @@
 		village=1
 		castle=1
 		cave=2
+		canyon=100
 		cavewall=100
 		tundra=2
 		[/movement costs]
@@ -798,6 +803,7 @@
 		village=1
 		castle=1
 		cave=4
+		canyon=100
 		cavewall=100
 		tundra=2
 		[/movement costs]
@@ -841,6 +847,7 @@
 		village=1
 		castle=1
 		cave=3
+		canyon=100
 		cavewall=100
 		tundra=2
 		[/movement costs]
@@ -886,6 +893,7 @@
 		castle=1
 		tundra=2
 		cave=2
+		canyon=100
 		cavewall=100
 		[/movement costs]
 
@@ -928,6 +936,7 @@
 		village=1
 		castle=1
 		cave=3
+		canyon=100
 		cavewall=100
 		tundra=2
 		[/movement costs]
@@ -972,6 +981,7 @@
 		village=1
 		castle=1
 		cave=2
+		canyon=1
 		cavewall=100
 		tundra=1
 		[/movement costs]
@@ -1016,6 +1026,7 @@
 		castle=1
 		cave=3
 		tundra=2
+		canyon=100
 		cavewall=100
 		[/movement costs]
 
@@ -1059,6 +1070,7 @@
 		castle=1
 		cave=3
 		tundra=2
+		canyon=100
 		cavewall=100
 		[/movement costs]
 
@@ -1102,6 +1114,7 @@
 		castle=2
 		cave=1
 		tundra=2
+		canyon=100
 		cavewall=100
 		[/movement costs]
 
@@ -1146,6 +1159,7 @@
 		castle=200
 		tundra=200
 		cave=200
+		canyon=200
 		cavewall=200
 		[/movement costs]
 
@@ -1189,6 +1203,7 @@
 		castle=1
 		tundra=2
 		cave=1
+		canyon=100
 		cavewall=100
 		[/movement costs]
 
@@ -1232,6 +1247,7 @@
 		castle=1
 		tundra=2
 		cave=1
+		canyon=100
 		cavewall=100
 		[/movement costs]
 
@@ -1274,6 +1290,7 @@
 		village=1
 		castle=1
 		cave=2
+		canyon=100
 		cavewall=100
 		tundra=2
 		[/movement costs]
@@ -1318,6 +1335,7 @@
 		village=1
 		castle=1
 		cave=1
+		canyon=1
 		cavewall=100
 		tundra=1
 		[/movement costs]
@@ -1362,6 +1380,7 @@
 		village=1
 		castle=1
 		cave=1
+		canyon=1
 		cavewall=100
 		tundra=1
 		[/movement costs]
@@ -1406,6 +1425,7 @@
 		village=1
 		castle=1
 		cave=1
+		canyon=1
 		cavewall=100
 		tundra=1
 		[/movement costs]
@@ -1450,6 +1470,7 @@
 		village=1 
 		castle=1 
 		cave=1 
+		canyon=100
 		cavewall=100 
 		tundra=4 
 		[/movement costs] 
@@ -1495,6 +1516,7 @@
 		castle=200
 		tundra=200
 		cave=200
+		canyon=200
 		cavewall=200
 		[/movement costs]
 	
@@ -1539,6 +1561,7 @@
 		village=1
 		castle=1
 		cave=2
+		canyon=100
 		cavewall=100
 		tundra=2
 		[/movement costs]
@@ -1586,6 +1609,7 @@
 		village=1
 		castle=1
 		cave=1
+		canyon=1
 		cavewall=100
 		tundra=1
 		[/movement costs]
@@ -1632,6 +1656,7 @@
 		village=1
 		castle=1
 		cave=1
+		canyon=100
 		cavewall=100
 		tundra=3
 		[/movement costs]