diff --git a/compiler/build-tools/kotlin-build-tools-api/api/build-tools-api.api b/compiler/build-tools/kotlin-build-tools-api/api/kotlin-build-tools-api.api
similarity index 100%
rename from compiler/build-tools/kotlin-build-tools-api/api/build-tools-api.api
rename to compiler/build-tools/kotlin-build-tools-api/api/kotlin-build-tools-api.api
diff --git a/compiler/build-tools/kotlin-build-tools-api/src/main/kotlin/org/jetbrains/kotlin/buildtools/api/CompilationService.kt b/compiler/build-tools/kotlin-build-tools-api/src/main/kotlin/org/jetbrains/kotlin/buildtools/api/CompilationService.kt
index 93a8d15a50a..5b2cf758d16 100644
--- a/compiler/build-tools/kotlin-build-tools-api/src/main/kotlin/org/jetbrains/kotlin/buildtools/api/CompilationService.kt
+++ b/compiler/build-tools/kotlin-build-tools-api/src/main/kotlin/org/jetbrains/kotlin/buildtools/api/CompilationService.kt
@@ -9,11 +9,12 @@ package org.jetbrains.kotlin.buildtools.api
  * A facade for invoking compilation in Kotlin compiler. It allows to use compiler in different modes.
  * TODO: add a mention where to see the available modes after implementing them
  */
-interface CompilationService {
-    fun compile()
+public interface CompilationService {
+    public fun compile()
 
-    companion object {
+    public companion object {
         @JvmStatic
-        fun loadImplementation(classLoader: ClassLoader) = loadImplementation(CompilationService::class, classLoader)
+        public fun loadImplementation(classLoader: ClassLoader): CompilationService =
+            loadImplementation(CompilationService::class, classLoader)
     }
 }
\ No newline at end of file
diff --git a/compiler/build-tools/kotlin-build-tools-api/src/main/kotlin/org/jetbrains/kotlin/buildtools/api/SharedApiClassesClassLoader.kt b/compiler/build-tools/kotlin-build-tools-api/src/main/kotlin/org/jetbrains/kotlin/buildtools/api/SharedApiClassesClassLoader.kt
index 4dca4917a34..c2c2850fef9 100644
--- a/compiler/build-tools/kotlin-build-tools-api/src/main/kotlin/org/jetbrains/kotlin/buildtools/api/SharedApiClassesClassLoader.kt
+++ b/compiler/build-tools/kotlin-build-tools-api/src/main/kotlin/org/jetbrains/kotlin/buildtools/api/SharedApiClassesClassLoader.kt
@@ -16,7 +16,7 @@ import kotlin.reflect.KClass
  */
 @Suppress("FunctionName")
 @JvmName("newInstance")
-fun SharedApiClassesClassLoader(): ClassLoader = SharedApiClassesClassLoaderImpl(
+public fun SharedApiClassesClassLoader(): ClassLoader = SharedApiClassesClassLoaderImpl(
     SharedApiClassesClassLoaderImpl::class.java.classLoader,
     ClassLoader.getSystemClassLoader(),
     SharedApiClassesClassLoaderImpl::class.java.`package`.name,