diff --git a/src/teamspsdrive.ps1 b/src/teamspsdrive.ps1
index fb94bb064..89f2adb62 100644
--- a/src/teamspsdrive.ps1
+++ b/src/teamspsdrive.ps1
@@ -640,6 +640,7 @@ class VSTeamBuildDefinition : VSTeamDirectory {
    [datetime]$CreatedOn = [datetime]::MinValue
    [VSTeamBuildDefinitionProcess]$Process = $null
    [VSTeamBuildDefinitionProcessPhaseStep[]]$Steps = $null
+   [string[]]$Demands = $null
 
    VSTeamBuildDefinition (
       [object]$obj,
@@ -665,6 +666,10 @@ class VSTeamBuildDefinition : VSTeamDirectory {
       if ($obj.PSObject.Properties.Match('retentionRules').count -gt 0) {
          $this.RetentionRules = $obj.retentionRules
       }
+
+      if ($obj.PSObject.Properties.Match('demands').count -gt 0) {
+         $this.Demands = $obj.demands
+      }
       
       if ($obj.PSObject.Properties.Match('options').count -gt 0) {
          $this.Options = $obj.options
diff --git a/unit/test/sampleFiles/buildDefvsts.json b/unit/test/sampleFiles/buildDefvsts.json
index 3c760ca67..c713cf3b9 100644
Binary files a/unit/test/sampleFiles/buildDefvsts.json and b/unit/test/sampleFiles/buildDefvsts.json differ