diff --git a/CMakeLists.txt b/CMakeLists.txt
index ae62aa1..067a0e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,7 +21,7 @@ if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
 
 elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 
-	add_compile_options(-g -Wall -Wno-unknown-pragmas)
+	add_compile_options(-g -Wall -Wno-unknown-pragmas -Wno-multichar)
 
 elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
 
diff --git a/native/native.cpp b/native/native.cpp
index 75808a1..1123487 100644
--- a/native/native.cpp
+++ b/native/native.cpp
@@ -33,6 +33,9 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <strings.h>
+#include <stdlib.h>
+#include <strings.h>
+
 
 using namespace MacOS;