diff --git a/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/utils/client/ClientUtils.java b/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/utils/client/ClientUtils.java
index ddee4790f..823392fe3 100644
--- a/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/utils/client/ClientUtils.java
+++ b/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/utils/client/ClientUtils.java
@@ -86,6 +86,7 @@ import org.hl7.fhir.dstu3.model.Resource;
 import org.hl7.fhir.dstu3.model.ResourceType;
 import org.hl7.fhir.dstu3.utils.ResourceUtilities;
 import org.hl7.fhir.utilities.ToolingClientLogger;
+import org.hl7.fhir.utilities.Utilities;
 
 /**
  * Helper class handling lower level HTTP transport concerns.
diff --git a/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/utils/client/ClientUtils.java b/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/utils/client/ClientUtils.java
index 226f158bc..e2bf7ca05 100644
--- a/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/utils/client/ClientUtils.java
+++ b/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/utils/client/ClientUtils.java
@@ -86,6 +86,7 @@ import org.hl7.fhir.r4.model.Resource;
 import org.hl7.fhir.r4.model.ResourceType;
 import org.hl7.fhir.r4.utils.ResourceUtilities;
 import org.hl7.fhir.utilities.ToolingClientLogger;
+import org.hl7.fhir.utilities.Utilities;
 
 /**
  * Helper class handling lower level HTTP transport concerns.