diff --git a/src/aes.c b/src/aes.c
index 4315a65..a2f00dd 100644
--- a/src/aes.c
+++ b/src/aes.c
@@ -33,7 +33,6 @@ NOTE:   String length must be evenly divisible by 16byte (str_len % 16 == 0)
 /*****************************************************************************/
 /* Includes:                                                                 */
 /*****************************************************************************/
-#include <stdint.h>
 #include <string.h> // CBC mode, for memset
 #include "aes.h"
 
diff --git a/src/aes.h b/src/aes.h
index 708a09c..051d813 100644
--- a/src/aes.h
+++ b/src/aes.h
@@ -1,7 +1,12 @@
 #ifndef _AES_H_
 #define _AES_H_
 
+#ifdef _MSC_VER
+typedef unsigned char uint8_t;
+typedef unsigned int  uint32_t;
+#else
 #include <stdint.h>
+#endif
 
 
 // #define the macros below to 1/0 to enable/disable the mode of operation.