2 files changed, 3 insertions, 1 deletions

diff --git a/src/term.c b/src/term.c
index 3db8d0c..1bb6c75 100644
--- a/src/term.c
+++ b/src/term.c
@@ -19,6 +19,7 @@
 # ifndef _MSC_VER
 #  include <conio.h>
 #  include <unistd.h>
+#  include <stddef.h>
 # endif
 #else
 # include <termios.h>
@@ -27,9 +28,9 @@
 # include <fcntl.h>
 # include <sys/ioctl.h>
 # include <unistd.h>
-# include <wchar.h>
 # include <locale.h>
 #endif
+#include <wchar.h>
 
 
 // Windows does not have a wcwidth function, so we use compatibilty code from
diff --git a/src/wcwidth.h b/src/wcwidth.h
index f2fee11..6cb6f6d 100644
--- a/src/wcwidth.h
+++ b/src/wcwidth.h
@@ -9,6 +9,7 @@
 
 #ifdef _WIN32
 #include <stdint.h>
+#include <stddef.h>
 typedef uint32_t mk_wchar_t; // Windows wchar_t can be 16-bit, we need 32-bit
 #else
 #include <wchar.h>