diff --git a/lang/pie.lang.javainstratego/build.gradle.kts b/lang/pie.lang.javainstratego/build.gradle.kts
index 0d0652aa..36319047 100644
--- a/lang/pie.lang.javainstratego/build.gradle.kts
+++ b/lang/pie.lang.javainstratego/build.gradle.kts
@@ -1,4 +1,8 @@
 plugins {
+    `java-library`
+    `maven-publish`
+    id("org.metaborg.convention.java")
+    id("org.metaborg.convention.maven-publish")
     id("org.metaborg.devenv.spoofax.gradle.langspec")
 }
 
diff --git a/lang/pie.lang/build.gradle.kts b/lang/pie.lang/build.gradle.kts
index 9e8a5b0f..4c3d23ee 100644
--- a/lang/pie.lang/build.gradle.kts
+++ b/lang/pie.lang/build.gradle.kts
@@ -1,7 +1,9 @@
 plugins {
-    id("org.metaborg.devenv.spoofax.gradle.langspec")
+    `java-library`
     `maven-publish`
+    id("org.metaborg.convention.java")
     id("org.metaborg.convention.maven-publish")
+    id("org.metaborg.devenv.spoofax.gradle.langspec")
 }
 
 group = "org.metaborg"