diff --git a/plugins/java-decompiler/engine/build.gradle b/plugins/java-decompiler/engine/build.gradle
index d158b9c52b43..efa9dfcfa220 100644
--- a/plugins/java-decompiler/engine/build.gradle
+++ b/plugins/java-decompiler/engine/build.gradle
@@ -13,6 +13,7 @@ sourceSets {
 
 repositories { mavenCentral() }
 dependencies {
+  implementation 'org.jetbrains:annotations:20.1.0'
   testImplementation 'junit:junit:4.12'
   testImplementation 'org.assertj:assertj-core:3.12.2'
 }
diff --git a/plugins/java-decompiler/engine/intellij.java.decompiler.engine.iml b/plugins/java-decompiler/engine/intellij.java.decompiler.engine.iml
index 8daf525178a2..4844f5c6991e 100644
--- a/plugins/java-decompiler/engine/intellij.java.decompiler.engine.iml
+++ b/plugins/java-decompiler/engine/intellij.java.decompiler.engine.iml
@@ -10,5 +10,6 @@
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" scope="TEST" name="JUnit4" level="project" />
     <orderEntry type="library" scope="TEST" name="assertJ" level="project" />
+    <orderEntry type="library" name="jetbrains-annotations" level="project" />
   </component>
 </module>
\ No newline at end of file