2 files changed, 2 insertions, 0 deletions

diff --git a/subprojects/language-model/src/main/resources/model/problem.ecore b/subprojects/language-model/src/main/resources/model/problem.ecore
index 0106dd61..4ef023c1 100644
--- a/subprojects/language-model/src/main/resources/model/problem.ecore
+++ b/subprojects/language-model/src/main/resources/model/problem.ecore
@@ -191,6 +191,7 @@
     <eLiterals name="GREATER" value="2"/>
     <eLiterals name="GREATER_EQ" value="3"/>
     <eLiterals name="EQ" value="4"/>
+    <eLiterals name="NOT_EQ" value="5"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EEnum" name="ReferenceKind">
     <eLiterals name="DEFAULT"/>
diff --git a/subprojects/language-model/src/main/resources/model/problem.genmodel b/subprojects/language-model/src/main/resources/model/problem.genmodel
index da70f922..9ff4989b 100644
--- a/subprojects/language-model/src/main/resources/model/problem.genmodel
+++ b/subprojects/language-model/src/main/resources/model/problem.genmodel
@@ -28,6 +28,7 @@
       <genEnumLiterals ecoreEnumLiteral="problem.ecore#//ComparisonOp/GREATER"/>
       <genEnumLiterals ecoreEnumLiteral="problem.ecore#//ComparisonOp/GREATER_EQ"/>
       <genEnumLiterals ecoreEnumLiteral="problem.ecore#//ComparisonOp/EQ"/>
+      <genEnumLiterals ecoreEnumLiteral="problem.ecore#//ComparisonOp/NOT_EQ"/>
     </genEnums>
     <genEnums typeSafeEnumCompatible="false" ecoreEnum="problem.ecore#//ReferenceKind">
       <genEnumLiterals ecoreEnumLiteral="problem.ecore#//ReferenceKind/DEFAULT"/>