diff --git a/org.eclipse.jdt.ui/META-INF/MANIFEST.MF b/org.eclipse.jdt.ui/META-INF/MANIFEST.MF
index 8f3ac3a1d2a..2116e53ebcb 100644
--- a/org.eclipse.jdt.ui/META-INF/MANIFEST.MF
+++ b/org.eclipse.jdt.ui/META-INF/MANIFEST.MF
@@ -120,5 +120,6 @@ Require-Bundle:
  org.eclipse.ui.navigator;bundle-version="[3.3.200,4.0.0)",
  org.eclipse.ui.navigator.resources;bundle-version="[3.4.0,4.0.0)",
  org.eclipse.jdt.core.manipulation;bundle-version="[1.15.200,2.0.0)",
- org.eclipse.equinox.bidi;bundle-version="[0.10.0,2.0.0)"
+ org.eclipse.equinox.bidi;bundle-version="[0.10.0,2.0.0)",
+ org.eclipse.jdt.annotation
 Bundle-RequiredExecutionEnvironment: JavaSE-21
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/text/java/ISemanticTokensProvider.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/text/java/ISemanticTokensProvider.java
index 426868ee97d..a6fd1d4a3df 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/text/java/ISemanticTokensProvider.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/text/java/ISemanticTokensProvider.java
@@ -13,6 +13,8 @@
 
 import java.util.Collection;
 
+import org.eclipse.jdt.annotation.NonNull;
+
 import org.eclipse.jdt.core.dom.CompilationUnit;
 
 /**
@@ -58,7 +60,7 @@ enum TokenType {
 		KEYWORD,
 	}
 
-	Collection<SemanticToken> computeSemanticTokens(CompilationUnit ast);
+	@NonNull Collection<SemanticToken> computeSemanticTokens(@NonNull CompilationUnit ast);
 
 }