diff --git a/sys/ByteArray.h b/sys/ByteArray.h
index 7aeca6b..d294ef9 100644
--- a/sys/ByteArray.h
+++ b/sys/ByteArray.h
@@ -29,6 +29,8 @@
 
 #include <ntifs.h>
 
+EXTERN_C_START
+
 #define INITIAL_ARRAY_CAPACITY PAGE_SIZE
 #define ARRAY_POOL_TAG    'arrA'
 
@@ -53,4 +55,6 @@ NTSTATUS SetElementByteArray(IN PBYTE_ARRAY Array, IN ULONG Index, IN PVOID Elem
 
 NTSTATUS SetElementsByteArray(IN PBYTE_ARRAY Array, IN ULONG Index, IN PVOID Elements, IN ULONG NumElements);
 
-NTSTATUS FreeByteArray(IN PBYTE_ARRAY Array);
\ No newline at end of file
+NTSTATUS FreeByteArray(IN PBYTE_ARRAY Array);
+
+EXTERN_C_END