diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c
index ee78aeca158..6165082a78c 100644
--- a/dlls/ntdll/nt.c
+++ b/dlls/ntdll/nt.c
@@ -1173,7 +1173,7 @@ void fill_cpu_info(void)
             fclose(f);
         }
     }
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) || defined (__FreeBSD_kernel__)
     {
         int ret, num;
         size_t len;
diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
index f30a617b3d1..aff45096a2b 100644
--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -210,6 +210,8 @@ typedef struct trapframe SIGCONTEXT;
 
 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 
+#include <machine/trap.h>
+
 typedef struct sigcontext SIGCONTEXT;
 
 #define EAX_sig(context)     ((context)->sc_eax)
@@ -428,7 +430,7 @@ extern void DECLSPEC_NORETURN __wine_restore_regs( const CONTEXT *context );
 enum i386_trap_code
 {
     TRAP_x86_UNKNOWN    = -1,  /* Unknown fault (TRAP_sig not defined) */
-#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
+#if defined(__FreeBSD__) || defined (__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__)
     TRAP_x86_DIVIDE     = T_DIVIDE,     /* Division by zero exception */
     TRAP_x86_TRCTRAP    = T_TRCTRAP,    /* Single-step exception */
     TRAP_x86_NMI        = T_NMI,        /* NMI interrupt */
diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c
index 48f8b6d4a0a..480710398a6 100644
--- a/dlls/ntdll/signal_x86_64.c
+++ b/dlls/ntdll/signal_x86_64.c
@@ -136,7 +136,7 @@ extern int arch_prctl(int func, void *ptr);
 
 #define FPU_sig(context)     ((XMM_SAVE_AREA32 *)((context)->uc_mcontext.fpregs))
 
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) || defined (__FreeBSD_kernel__)
 #include <sys/ucontext.h>
 
 #define RAX_sig(context)     ((context)->uc_mcontext.mc_rax)
@@ -2335,7 +2335,7 @@ void signal_init_thread( TEB *teb )
 
 #if defined __linux__
     arch_prctl( ARCH_SET_GS, teb );
-#elif defined __FreeBSD__
+#elif defined (__FreeBSD__) || defined (__FreeBSD_kernel__)
     amd64_set_gsbase( teb );
 #else
 # error Please define setting %gs for your architecture