diff --git a/res/buildings/castle-2.xml b/res/buildings/castle-2.xml
index f32b5f480..a54957415 100644
--- a/res/buildings/castle-2.xml
+++ b/res/buildings/castle-2.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<building name="castle" capacity="1" fort="1">
+<building name="castle" capacity="1" fort="yes">
   <function name="name" value="castle_name_2"/>
   <function name="protection" value="building_protection"/>
   <function name="taxes" value="lua_building_taxes"/>
diff --git a/res/buildings/castle.xml b/res/buildings/castle.xml
index e4e295a71..9a63d7dc8 100644
--- a/res/buildings/castle.xml
+++ b/res/buildings/castle.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<building name="castle" capacity="1" fort="1">
+<building name="castle" capacity="1" fort="yes">
   <function name="name" value="castle_name"/>
   <function name="protection" value="building_protection"/>
   <construction skill="building" minskill="1" maxsize="2" reqsize="1" defense_bonus="0">
diff --git a/res/e3a/buildings.xml b/res/e3a/buildings.xml
index ef4ef4199..231596dc6 100644
--- a/res/e3a/buildings.xml
+++ b/res/e3a/buildings.xml
@@ -3,7 +3,7 @@
 
   <xi:include href="config://default/buildings/castle-2.xml" />
 
-  <building name="watch" capacity="1" maxsize="10" fort="1">
+  <building name="watch" capacity="1" maxsize="10" fort="yes">
     <function name="name" value="fort_name"/>
     <function name="protection" value="building_protection"/>
     <function name="taxes" value="lua_building_taxes"/>
diff --git a/s/coverity b/s/coverity
index 8a7748e31..0ade4a113 100755
--- a/s/coverity
+++ b/s/coverity
@@ -1,6 +1,7 @@
 #!/bin/bash
 set -e
 VERSION="$1"
+echo "submitting version $VERSION"
 shift
 DESC="$*"
 cd Debug
diff --git a/src/buildno.h b/src/buildno.h
index ecfc833e6..9dcd4a3e9 100644
--- a/src/buildno.h
+++ b/src/buildno.h
@@ -1,3 +1,3 @@
 #define VERSION_MAJOR 3
 #define VERSION_MINOR 7
-#define VERSION_BUILD 1
+#define VERSION_BUILD 2