diff --git a/cmake/CheckIncludeFiles.cmake b/cmake/CheckIncludeFiles.cmake
index f0914673..ffb0e01c 100644
--- a/cmake/CheckIncludeFiles.cmake
+++ b/cmake/CheckIncludeFiles.cmake
@@ -41,6 +41,7 @@ CHECK_INCLUDE_FILES (strings.h HAVE_STRINGS_H)
 
 CHECK_INCLUDE_FILES (sys/ioctl.h HAVE_SYS_IOCTL_H)
 CHECK_INCLUDE_FILES (sys/select.h HAVE_SYS_SELECT_H)
+CHECK_INCLUDE_FILES (sys/socket.h HAVE_SYS_SOCKET_H)
 CHECK_INCLUDE_FILES (sys/types.h HAVE_SYS_TYPES_H)
 CHECK_INCLUDE_FILES (sys/un.h HAVE_SYS_UN_H)
 CHECK_INCLUDE_FILES (unistd.h HAVE_UNISTD_H)
diff --git a/include/ma_global.h b/include/ma_global.h
index 2e6f5cd8..d1fec397 100644
--- a/include/ma_global.h
+++ b/include/ma_global.h
@@ -492,9 +492,6 @@ extern double		my_atof(const char*);
 #define ulong_to_double(X) ((double) (ulong) (X))
 #define SET_STACK_SIZE(X)	/* Not needed on real machines */
 
-#if !defined(HAVE_mit_thread) && !defined(HAVE_STRTOK_R)
-#define strtok_r(A,B,C) strtok((A),(B))
-#endif
 
 #ifdef HAVE_LINUXTHREADS
 /* #define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C)) */