diff --git a/build.gradle b/build.gradle
index f2ee661..423604f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -77,6 +77,8 @@
     implementation "com.vladsch.flexmark:flexmark-all"
     implementation "org.jsoup:jsoup"
 
+    annotationProcessor "org.hibernate:hibernate-jpamodelgen"
+
     constraints {
         implementation "com.vladmihalcea:hibernate-types-52:${hibernateTypesVersion}"
         implementation "org.mapstruct:mapstruct:${mapstructVersion}"
@@ -88,6 +90,7 @@
         implementation "com.vladsch.flexmark:flexmark-all:${flexmarkVersion}"
         implementation "org.jsoup:jsoup:${jsoupVersion}"
         implementation "com.rometools:rome:${romeVersion}"
+        annotationProcessor "org.hibernate:hibernate-jpamodelgen:${hibernateVersion}"
     }
 }