diff --git a/README.md b/README.md
index 6d626f5..84a581c 100644
--- a/README.md
+++ b/README.md
@@ -22,3 +22,8 @@ serial - optional, can be hex (0x prefixed) or decimal
 Based on the reverse engineering and code of Sean Beaupre,
 see: https://github.com/beaups/SamsungCID
 
+## Compile
+
+`gcc evoplus_cid.c -o evoplus_cid`
+
+You can safely ignore compilation warnings.
diff --git a/jni/ioctl.h b/jni/ioctl.h
index 4a7cd15..3f6823a 100644
--- a/jni/ioctl.h
+++ b/jni/ioctl.h
@@ -4,7 +4,16 @@
 #include "card.h"
 #endif
 
-#include <linux/types.h>
+#ifdef __linux__
+# include "linux/types.h"
+#else
+# include <stdint.h>
+typedef uint64_t __u64;
+typedef uint32_t __u32;
+typedef int32_t __s32;
+typedef uint16_t __u16;
+typedef uint8_t __u8;
+#endif
 
 struct mmc_ioc_cmd {