1 diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
2 index 534b05c717..fd761246c5 100644
3 --- a/dlls/ntdll/signal_i386.c
4 +++ b/dlls/ntdll/signal_i386.c
5 @@ -272,8 +272,11 @@ typedef struct trapframe ucontext_t;
7 #elif defined(__svr4__) || defined(_SCO_DS) || defined(__sun)
10 +#if defined(_SCO_DS) || defined(__sun)
11 #include <sys/regset.h>