diff --git a/libmaxsi/c/hsrc/stdint.h b/libmaxsi/c/hsrc/stdint.h
index da7fce89..6dce2242 100644
--- a/libmaxsi/c/hsrc/stdint.h
+++ b/libmaxsi/c/hsrc/stdint.h
@@ -24,8 +24,8 @@
 
 /* TODO: POSIX-1.2008 compliance is only partial */
 
-#ifndef	_UNISTD_H
-#define	_UNISTD_H 1
+#ifndef	_STDINT_H
+#define	_STDINT_H 1
 
 #include <features.h>