diff --git a/backend.native/tests/build.gradle b/backend.native/tests/build.gradle
index b82441b2a30..6a05b85febe 100644
--- a/backend.native/tests/build.gradle
+++ b/backend.native/tests/build.gradle
@@ -3467,6 +3467,14 @@ createInterop("cmangling2") {
     it.defFile 'interop/basics/mangling2.def'
 }
 
+createInterop("cmangling_keywords") {
+    it.defFile 'interop/basics/mangling_keywords.def'
+}
+
+createInterop("cmangling_keywords2") {
+    it.defFile 'interop/basics/mangling_keywords2.def'
+}
+
 createInterop("auxiliaryCppSources") {
     // We need to provide empty def file to create correct `KonanInteropTask`.
     it.defFile 'interop/auxiliary_sources/auxiliaryCppSources.def'
@@ -3670,6 +3678,18 @@ interopTest("interop_mangling2") {
     interop = 'cmangling2'
 }
 
+interopTest("interop_mangling_keywords") {
+    disabled = (project.testTarget == 'wasm32') // No interop for wasm yet.
+    source = "interop/basics/mangling_keywords.kt"
+    interop = 'cmangling_keywords'
+}
+
+interopTest("interop_mangling_keywords2") {
+    disabled = (project.testTarget == 'wasm32') // No interop for wasm yet.
+    source = "interop/basics/mangling_keywords2.kt"
+    interop = 'cmangling_keywords2'
+}
+
 interopTest("interop_auxiliarySources") {
     disabled = (project.testTarget == 'wasm32') // No interop for wasm yet.
     source = "interop/auxiliary_sources/main.kt"
diff --git a/backend.native/tests/interop/basics/mangling_keywords.def b/backend.native/tests/interop/basics/mangling_keywords.def
new file mode 100644
index 00000000000..942ac988bb4
--- /dev/null
+++ b/backend.native/tests/interop/basics/mangling_keywords.def
@@ -0,0 +1,21 @@
+---
+#define as "as"
+#define class "class"
+#define dynamic "dynamic"
+#define false "false"
+#define fun "fun"
+#define in "in"
+#define interface "interface"
+#define is "is"
+#define null "null"
+#define object "object"
+#define package "package"
+#define super "super"
+#define this "this"
+#define throw "throw"
+#define true "true"
+#define try "try"
+#define typealias "typealias"
+#define val "val"
+#define var "var"
+#define when "when"
\ No newline at end of file
diff --git a/backend.native/tests/interop/basics/mangling_keywords.kt b/backend.native/tests/interop/basics/mangling_keywords.kt
new file mode 100644
index 00000000000..d9f9805a871
--- /dev/null
+++ b/backend.native/tests/interop/basics/mangling_keywords.kt
@@ -0,0 +1,27 @@
+import kotlin.test.*
+import mangling_keywords.*
+
+fun main() {
+    // Check that all Kotlin keywords are imported and mangled.
+    assertEquals("as", `as`)
+    assertEquals("class", `class`)
+    assertEquals("dynamic", `dynamic`)
+    assertEquals("false", `false`)
+    assertEquals("fun", `fun`)
+    assertEquals("in", `in`)
+    assertEquals("interface", `interface`)
+    assertEquals("is", `is`)
+    assertEquals("null", `null`)
+    assertEquals("object", `object`)
+    assertEquals("package", `package`)
+    assertEquals("super", `super`)
+    assertEquals("this", `this`)
+    assertEquals("throw", `throw`)
+    assertEquals("true", `true`)
+    assertEquals("try", `try`)
+    assertEquals("typealias", `typealias`)
+    assertEquals("val", `val`)
+    assertEquals("var", `var`)
+    assertEquals("when", `when`)
+}
+
diff --git a/backend.native/tests/interop/basics/mangling_keywords2.def b/backend.native/tests/interop/basics/mangling_keywords2.def
new file mode 100644
index 00000000000..e8257e78aaa
--- /dev/null
+++ b/backend.native/tests/interop/basics/mangling_keywords2.def
@@ -0,0 +1,72 @@
+---
+enum KotlinKeywordsEnum {
+    as,
+    class,
+    dynamic,
+    false,
+    fun,
+    in,
+    interface,
+    is,
+    null,
+    object,
+    package,
+    super,
+    this,
+    throw,
+    true,
+    try,
+    typealias,
+    val,
+    var,
+    when,
+};
+
+struct KotlinKeywordsStruct {
+    int as;
+    int class;
+    int dynamic;
+    int false;
+    int fun;
+    int in;
+    int interface;
+    int is;
+    int null;
+    int object;
+    int package;
+    int super;
+    int this;
+    int throw;
+    int true;
+    int try;
+    int typealias;
+    int val;
+    int var;
+    int when;
+};
+
+struct KotlinKeywordsStruct createKotlinKeywordsStruct() {
+    struct KotlinKeywordsStruct s = {
+        .as = 0,
+        .class = 0,
+        .dynamic = 0,
+        .false = 0,
+        .fun = 0,
+        .in = 0,
+        .interface = 0,
+        .is = 0,
+        .null = 0,
+        .object = 0,
+        .package = 0,
+        .super = 0,
+        .this = 0,
+        .throw = 0,
+        .true = 0,
+        .try = 0,
+        .typealias = 0,
+        .val = 0,
+        .var = 0,
+        .when = 0,
+    };
+    return s;
+}
\ No newline at end of file
diff --git a/backend.native/tests/interop/basics/mangling_keywords2.kt b/backend.native/tests/interop/basics/mangling_keywords2.kt
new file mode 100644
index 00000000000..a003d3af108
--- /dev/null
+++ b/backend.native/tests/interop/basics/mangling_keywords2.kt
@@ -0,0 +1,50 @@
+import kotlin.test.*
+import mangling_keywords2.*
+import kotlinx.cinterop.useContents
+
+fun main() {
+    // Check that all Kotlin keywords are imported and mangled.
+    createKotlinKeywordsStruct().useContents {
+        assertEquals(0, `as`)
+        assertEquals(0, `class`)
+        assertEquals(0, `dynamic`)
+        assertEquals(0, `false`)
+        assertEquals(0, `fun`)
+        assertEquals(0, `in`)
+        assertEquals(0, `interface`)
+        assertEquals(0, `is`)
+        assertEquals(0, `null`)
+        assertEquals(0, `object`)
+        assertEquals(0, `package`)
+        assertEquals(0, `super`)
+        assertEquals(0, `this`)
+        assertEquals(0, `throw`)
+        assertEquals(0, `true`)
+        assertEquals(0, `try`)
+        assertEquals(0, `typealias`)
+        assertEquals(0, `val`)
+        assertEquals(0, `var`)
+        assertEquals(0, `when`)
+    }
+
+    assertEquals(KotlinKeywordsEnum.`as`, KotlinKeywordsEnum.`as`)
+    assertEquals(KotlinKeywordsEnum.`class`, KotlinKeywordsEnum.`class`)
+    assertEquals(KotlinKeywordsEnum.`dynamic`, KotlinKeywordsEnum.`dynamic`)
+    assertEquals(KotlinKeywordsEnum.`false`, KotlinKeywordsEnum.`false`)
+    assertEquals(KotlinKeywordsEnum.`fun`, KotlinKeywordsEnum.`fun`)
+    assertEquals(KotlinKeywordsEnum.`in`, KotlinKeywordsEnum.`in`)
+    assertEquals(KotlinKeywordsEnum.`interface`, KotlinKeywordsEnum.`interface`)
+    assertEquals(KotlinKeywordsEnum.`is`, KotlinKeywordsEnum.`is`)
+    assertEquals(KotlinKeywordsEnum.`null`, KotlinKeywordsEnum.`null`)
+    assertEquals(KotlinKeywordsEnum.`object`, KotlinKeywordsEnum.`object`)
+    assertEquals(KotlinKeywordsEnum.`package`, KotlinKeywordsEnum.`package`)
+    assertEquals(KotlinKeywordsEnum.`super`, KotlinKeywordsEnum.`super`)
+    assertEquals(KotlinKeywordsEnum.`this`, KotlinKeywordsEnum.`this`)
+    assertEquals(KotlinKeywordsEnum.`throw`, KotlinKeywordsEnum.`throw`)
+    assertEquals(KotlinKeywordsEnum.`true`, KotlinKeywordsEnum.`true`)
+    assertEquals(KotlinKeywordsEnum.`try`, KotlinKeywordsEnum.`try`)
+    assertEquals(KotlinKeywordsEnum.`typealias`, KotlinKeywordsEnum.`typealias`)
+    assertEquals(KotlinKeywordsEnum.`val`, KotlinKeywordsEnum.`val`)
+    assertEquals(KotlinKeywordsEnum.`var`, KotlinKeywordsEnum.`var`)
+    assertEquals(KotlinKeywordsEnum.`when`, KotlinKeywordsEnum.`when`)
+}
\ No newline at end of file