diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/BuildExtensions.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/BuildExtensions.java
index 28795fbe7..529b9fbc4 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/BuildExtensions.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/BuildExtensions.java
@@ -31,7 +31,6 @@ public class BuildExtensions extends ToolingExtensions {
   public static final String EXT_NAME = "http://hl7.org/fhir/build/StructureDefinition/name";
   public static final String EXT_V2_MAP = "http://hl7.org/fhir/build/StructureDefinition/v2-map";
   public static final String EXT_V3_MAP = "http://hl7.org/fhir/build/StructureDefinition/v3-map";
-  public static final String EXT_BINDING_DEFINITION = "http://hl7.org/fhir/build/StructureDefinition/binding-definition";
   public static final String EXT_URI = "http://hl7.org/fhir/build/StructureDefinition/uri";
   public static final String EXT_WEBSITE = "http://hl7.org/fhir/build/StructureDefinition/website";
   public static final String EXT_EMAIL = "http://hl7.org/fhir/build/StructureDefinition/email";
@@ -41,7 +40,6 @@ public class BuildExtensions extends ToolingExtensions {
   public static final String EXT_NOTES = "http://hl7.org/fhir/build/StructureDefinition/notes";
   public static final String EXT_CODE = "http://hl7.org/fhir/build/StructureDefinition/code";
   public static final String EXT_TYPE = "http://hl7.org/fhir/build/StructureDefinition/type";
-  public static final String EXT_SUMMARY = "http://hl7.org/fhir/build/StructureDefinition/summary";
 //  public static final String EXT_EXPLANATION = "http://hl7.org/fhir/build/StructureDefinition/explanation";
   public static final String EXT_NO_BINDING = "http://hl7.org/fhir/build/StructureDefinition/no-binding";
   public static final String EXT_OP_EXAMPLE = "http://hl7.org/fhir/build/StructureDefinition/example";
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/ToolingExtensions.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/ToolingExtensions.java
index cb9b7cdd1..a2c959168 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/ToolingExtensions.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/ToolingExtensions.java
@@ -221,7 +221,9 @@ public class ToolingExtensions {
   public static final String EXT_DATE_FORMAT = "http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-date-format";
   public static final String EXT_ID_EXPECTATION = "http://hl7.org/fhir/tools/StructureDefinition/id-expectation";
   public static final String EXT_JSON_PRIMITIVE_CHOICE = "http://hl7.org/fhir/tools/StructureDefinition/json-primitive-choice";
-  
+  public static final String EXT_SUMMARY = "http://hl7.org/fhir/tools/StructureDefinition/profile-summary";
+  public static final String EXT_BINDING_DEFINITION = "http://hl7.org/fhir/tools/StructureDefinition/binding-definition";
+
 
   // unregistered? - don't know what these are used for 
   public static final String EXT_MAPPING_PREFIX = "http://hl7.org/fhir/tools/StructureDefinition/logical-mapping-prefix";
@@ -240,6 +242,7 @@ public class ToolingExtensions {
   public static final String EXT_IGDEP_COMMENT = "http://hl7.org/fhir/tools/StructureDefinition/implementationguide-dependency-comment";
   public static final String EXT_XPATH_CONSTRAINT = "http://hl7.org/fhir/4.0/StructureDefinition/extension-ElementDefinition.constraint.xpath";
   public static final String EXT_OBLIGATION = "http://hl7.org/fhir/tools/StructureDefinition/obligation";
+  public static final String EXT_NO_BINDING = "http://hl7.org/fhir/tools/StructureDefinition/no-binding";
   ;
   
   // specific extension helpers