diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/NewMultiplatformIT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/NewMultiplatformIT.kt
index 58f2c5ffc04..31a6f6c0d51 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/NewMultiplatformIT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/NewMultiplatformIT.kt
@@ -1124,6 +1124,7 @@ class NewMultiplatformIT : BaseGradleIT() {
                 assertTasksExecuted(":publishedLibrary:cinteropStdio${host.capitalize()}")
                 assertTrue(output.contains("Published test"), "No test output found")
                 assertFileExists("publishedLibrary/build/classes/kotlin/$host/main/publishedLibrary-cinterop-stdio.klib")
+                assertFileExists("publishedLibrary/build/classes/kotlin/$host/test/test-cinterop-stdio.klib")
                 assertFileExists("repo/org/example/publishedLibrary-$host/1.0/publishedLibrary-$host-1.0-cinterop-stdio.klib")
             }
 
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-native-cinterop/publishedLibrary/build.gradle b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-native-cinterop/publishedLibrary/build.gradle
index 7c7ee82d32a..eb1a64c0630 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-native-cinterop/publishedLibrary/build.gradle
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-native-cinterop/publishedLibrary/build.gradle
@@ -34,10 +34,13 @@ kotlin {
         fromPreset(presets.mingwX64, 'mingw64')
 
         configure([macos64, linux64, mingw64]) {
-            compilations.main.cinterops {
-                stdio {
-                    packageName 'example.cinterop.published.stdio'
-                    extraOpts '-nodefaultlibs'
+            compilations.all {
+                // Add interop in the test compilation too as a regression test for KT-30290.
+                cinterops {
+                    stdio {
+                        packageName 'example.cinterop.published.stdio'
+                        extraOpts '-nodefaultlibs'
+                    }
                 }
             }
         }
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinNativeTaretConfigurator.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinNativeTaretConfigurator.kt
index 7f0836b4c00..65827df2efe 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinNativeTaretConfigurator.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinNativeTaretConfigurator.kt
@@ -194,16 +194,25 @@ open class KotlinNativeTargetConfigurator(
 
                 val interopOutput = project.files(outputFileProvider).builtBy(this)
                 with(compilation) {
+                    // Register the interop library as a dependency of the compilation to make IDE happy.
                     project.dependencies.add(compileDependencyConfigurationName, interopOutput)
                     if (isMainCompilation) {
-                        target.compilations.findByName(TEST_COMPILATION_NAME)?.let {
-                            project.dependencies.add(it.compileDependencyConfigurationName, interopOutput)
+                        // Register the interop library as an outgoing klib to allow depending on projects with cinterops.
+                        project.dependencies.add(target.apiElementsConfigurationName, interopOutput)
+                        // Add the interop library in publication.
+                        createCInteropKlibArtifact(interop, this@apply)
+                        // We cannot add the interop library in an compilation output because in this case
+                        // IDE doesn't see this library in module dependencies. So we have to manually add
+                        // main interop libraries in dependencies of the default test compilation.
+                        target.compilations.findByName(TEST_COMPILATION_NAME)?.let { testCompilation ->
+                            project.dependencies.add(testCompilation.compileDependencyConfigurationName, interopOutput)
+                            testCompilation.cinterops.all {
+                                it.dependencyFiles += interopOutput
+                            }
                         }
                     }
-                    project.dependencies.add(target.apiElementsConfigurationName, interopOutput)
                 }
             }
-            createCInteropKlibArtifact(interop, interopTask)
         }
     }
     // endregion.