diff --git a/loader/wrapper.h b/loader/wrapper.h
index e307c0e654..d0ce2ca686 100644
--- a/loader/wrapper.h
+++ b/loader/wrapper.h
@@ -1,13 +1,13 @@
 #ifndef _WRAPPER_H
 #define _WRAPPER_H
 
-#include <sys/types.h>
+#include <inttypes.h>
 
 typedef struct {
-  u_int32_t edi, esi, ebp, esp, ebx, edx, ecx, eax;
+  uint32_t edi, esi, ebp, esp, ebx, edx, ecx, eax;
 } reg386_t;
 
-typedef int (*wrapper_func_t)(void *stack_base, int stack_size, reg386_t *reg,  u_int32_t *flags);
+typedef int (*wrapper_func_t)(void *stack_base, int stack_size, reg386_t *reg,  uint32_t *flags);
 
 extern wrapper_func_t report_entry, report_ret;