diff --git a/Interop/Indexer/build.gradle b/Interop/Indexer/build.gradle
index 6b47cbb0029..9e746a2a755 100644
--- a/Interop/Indexer/build.gradle
+++ b/Interop/Indexer/build.gradle
@@ -12,6 +12,8 @@ apply plugin: 'kotlin'
 
 apply plugin: 'c'
 
+println ">>>>$ext.llvmInstallPath -> -I$llvmInstallPath/include"
+
 def javaHome = System.getProperty('java.home')
 def compilerArgsForJniIncludes = ["", "linux", "darwin"].collect { "-I$javaHome/../include/$it" } as String[]