--- a/Sources/GL/opengl.cpp
+++ b/Sources/GL/opengl.cpp
@@ -51,6 +51,8 @@
 #endif
 #endif
 
+#include <cstring>
+
 std::vector<std::string> CL_OpenGL::m_ignored_gl_extension;
 
 CL_ProcAddress *CL_OpenGL::get_proc_address(const std::string& function_name)
@@ -414,4 +416,4 @@
 #endif
 	
 	m_ignored_gl_extension.push_back(extension_name);
-}
\ No newline at end of file
+}
--- a/Sources/Network/Socket/ip_address_getsock.cpp
+++ b/Sources/Network/Socket/ip_address_getsock.cpp
@@ -40,6 +40,7 @@
 #include "ip_address_getsock.h"
 
 #include <cstdlib>
+#include <cstring>
 
 #ifndef WIN32
 	#include <sys/socket.h>