diff --git a/java/base.go b/java/base.go
index a635331..30485d0 100644
--- a/java/base.go
+++ b/java/base.go
@@ -538,7 +538,8 @@
 	linter
 
 	// list of the xref extraction files
-	kytheFiles android.Paths
+	kytheFiles       android.Paths
+	kytheKotlinFiles android.Paths
 
 	hideApexVariantFromMake bool
 
@@ -1372,7 +1373,7 @@
 
 		kotlinJar := android.PathForModuleOut(ctx, "kotlin", jarName)
 		kotlinHeaderJar := android.PathForModuleOut(ctx, "kotlin_headers", jarName)
-		kotlinCompile(ctx, kotlinJar, kotlinHeaderJar, uniqueSrcFiles, kotlinCommonSrcFiles, srcJars, flags)
+		j.kotlinCompile(ctx, kotlinJar, kotlinHeaderJar, uniqueSrcFiles, kotlinCommonSrcFiles, srcJars, flags)
 		if ctx.Failed() {
 			return
 		}