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-rw-r--r--include/ucontext.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/ucontext.h b/include/ucontext.h
index cd6d223e..87c89caf 100644
--- a/include/ucontext.h
+++ b/include/ucontext.h
@@ -10,10 +10,12 @@ extern "C" {
 #define ucontext __ucontext
 #endif
 
-int  getcontext(ucontext_t *);
-void makecontext(ucontext_t *, void (*)(void), int, ...);
+struct __ucontext;
+
+int  getcontext(struct __ucontext *);
+void makecontext(struct __ucontext *, void (*)(void), int, ...);
 int  setcontext(const ucontext_t *);
-int  swapcontext(ucontext_t *, const ucontext_t *);
+int  swapcontext(struct __ucontext *, const struct __ucontext *);
 
 #ifdef __cplusplus
 }