diff --git a/Interop/Indexer/build.gradle b/Interop/Indexer/build.gradle
index 7478f6dafdb..f4b525aab28 100644
--- a/Interop/Indexer/build.gradle
+++ b/Interop/Indexer/build.gradle
@@ -16,6 +16,13 @@ def javaHome = System.getProperty('java.home')
 def compilerArgsForJniIncludes = ["", "linux", "darwin"].collect { "-I$javaHome/../include/$it" } as String[]
 
 model {
+    //TODO: it's better to find some way share this configuration
+    toolChains {
+        clang(Clang) {
+            path "${llvmDir}/bin/clang"
+        }
+    }
+
     components {
         clangbridge(NativeLibrarySpec) {
             sources {
diff --git a/Interop/Runtime/build.gradle b/Interop/Runtime/build.gradle
index 0c25acce013..600a73ea8c0 100644
--- a/Interop/Runtime/build.gradle
+++ b/Interop/Runtime/build.gradle
@@ -15,6 +15,13 @@ def javaHome = System.getProperty('java.home')
 def compilerArgsForJniIncludes = ["", "linux", "darwin"].collect { "-I$javaHome/../include/$it" } as String[]
 
 model {
+    //TODO: it's better to find some way share this configuration
+    toolChains {
+        clang(Clang) {
+            path "${llvmDir}/bin/clang"
+        }
+    }
+
     components {
         callbacks(NativeLibrarySpec) {
             sources.c.source {