diff --git a/objectivec/include/ort_coreml_execution_provider.h b/objectivec/include/ort_coreml_execution_provider.h
index 94043f92fa..a015b6fd60 100644
--- a/objectivec/include/ort_coreml_execution_provider.h
+++ b/objectivec/include/ort_coreml_execution_provider.h
@@ -5,13 +5,21 @@
 
 #import "ort_session.h"
 
-NS_ASSUME_NONNULL_BEGIN
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /**
  * Gets whether the CoreML execution provider is available.
  */
 BOOL ORTIsCoreMLExecutionProviderAvailable(void);
 
+#ifdef __cplusplus
+}
+#endif
+
+NS_ASSUME_NONNULL_BEGIN
+
 /**
  * Options for configuring the CoreML execution provider.
  */