diff --git a/tensorflow/lite/micro/examples/hello_world/main_functions.h b/tensorflow/lite/micro/examples/hello_world/main_functions.h
index e595cd87c8b..a1ea715c608 100644
--- a/tensorflow/lite/micro/examples/hello_world/main_functions.h
+++ b/tensorflow/lite/micro/examples/hello_world/main_functions.h
@@ -16,6 +16,11 @@ limitations under the License.
 #ifndef TENSORFLOW_LITE_MICRO_EXAMPLES_HELLO_WORLD_MAIN_FUNCTIONS_H_
 #define TENSORFLOW_LITE_MICRO_EXAMPLES_HELLO_WORLD_MAIN_FUNCTIONS_H_
 
+// Expose a C friendly interface for main functions.
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // Initializes all data needed for the example. The name is important, and needs
 // to be setup() for Arduino compatibility.
 void setup();
@@ -25,4 +30,8 @@ void setup();
 // compatibility.
 void loop();
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif  // TENSORFLOW_LITE_MICRO_EXAMPLES_HELLO_WORLD_MAIN_FUNCTIONS_H_
diff --git a/tensorflow/lite/micro/examples/magic_wand/main_functions.h b/tensorflow/lite/micro/examples/magic_wand/main_functions.h
index 18671538c30..d69755b3a58 100644
--- a/tensorflow/lite/micro/examples/magic_wand/main_functions.h
+++ b/tensorflow/lite/micro/examples/magic_wand/main_functions.h
@@ -16,6 +16,11 @@ limitations under the License.
 #ifndef TENSORFLOW_LITE_MICRO_EXAMPLES_MAGIC_WAND_MAIN_FUNCTIONS_H_
 #define TENSORFLOW_LITE_MICRO_EXAMPLES_MAGIC_WAND_MAIN_FUNCTIONS_H_
 
+// Expose a C friendly interface for main functions.
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // Initializes all data needed for the example. The name is important, and needs
 // to be setup() for Arduino compatibility.
 void setup();
@@ -25,4 +30,8 @@ void setup();
 // compatibility.
 void loop();
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif  // TENSORFLOW_LITE_MICRO_EXAMPLES_MAGIC_WAND_MAIN_FUNCTIONS_H_
diff --git a/tensorflow/lite/micro/examples/micro_speech/main_functions.h b/tensorflow/lite/micro/examples/micro_speech/main_functions.h
index 19599343652..0ac06771056 100644
--- a/tensorflow/lite/micro/examples/micro_speech/main_functions.h
+++ b/tensorflow/lite/micro/examples/micro_speech/main_functions.h
@@ -16,6 +16,11 @@ limitations under the License.
 #ifndef TENSORFLOW_LITE_MICRO_EXAMPLES_MICRO_SPEECH_MAIN_FUNCTIONS_H_
 #define TENSORFLOW_LITE_MICRO_EXAMPLES_MICRO_SPEECH_MAIN_FUNCTIONS_H_
 
+// Expose a C friendly interface for main functions.
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // Initializes all data needed for the example. The name is important, and needs
 // to be setup() for Arduino compatibility.
 void setup();
@@ -25,4 +30,8 @@ void setup();
 // compatibility.
 void loop();
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif  // TENSORFLOW_LITE_MICRO_EXAMPLES_MICRO_SPEECH_MAIN_FUNCTIONS_H_
diff --git a/tensorflow/lite/micro/examples/person_detection/main_functions.h b/tensorflow/lite/micro/examples/person_detection/main_functions.h
index 2120ea92ddb..2620097a833 100644
--- a/tensorflow/lite/micro/examples/person_detection/main_functions.h
+++ b/tensorflow/lite/micro/examples/person_detection/main_functions.h
@@ -16,6 +16,11 @@ limitations under the License.
 #ifndef TENSORFLOW_LITE_MICRO_EXAMPLES_PERSON_DETECTION_MAIN_FUNCTIONS_H_
 #define TENSORFLOW_LITE_MICRO_EXAMPLES_PERSON_DETECTION_MAIN_FUNCTIONS_H_
 
+// Expose a C friendly interface for main functions.
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // Initializes all data needed for the example. The name is important, and needs
 // to be setup() for Arduino compatibility.
 void setup();
@@ -25,4 +30,8 @@ void setup();
 // compatibility.
 void loop();
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif  // TENSORFLOW_LITE_MICRO_EXAMPLES_PERSON_DETECTION_MAIN_FUNCTIONS_H_