diff --git a/sys/amd64/linux32/linux.h b/sys/amd64/linux32/linux.h
index e3b9f111a0a6..02d12f554e8e 100644
--- a/sys/amd64/linux32/linux.h
+++ b/sys/amd64/linux32/linux.h
@@ -40,7 +40,7 @@
  * debugging support
  */
 extern u_char linux_debug_map[];
-#define	ldebug(name)	isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
+#define	ldebug(name)	isclr(linux_debug_map, LINUX32_SYS_linux_ ## name)
 #define	ARGS(nm, fmt)	"linux(%ld/%ld): "#nm"("fmt")\n",			\
 			(long)td->td_proc->p_pid, (long)td->td_tid
 #define	LMSG(fmt)	"linux(%ld/%ld): "fmt"\n",				\
diff --git a/sys/amd64/linux32/linux32_sysvec.c b/sys/amd64/linux32/linux32_sysvec.c
index 99e211773d01..6ed036964fc2 100644
--- a/sys/amd64/linux32/linux32_sysvec.c
+++ b/sys/amd64/linux32/linux32_sysvec.c
@@ -105,8 +105,8 @@ MODULE_VERSION(linux, 1);
  * to syscall 0. This is slightly less bogus than using
  * ldebug(sigreturn).
  */
-#define	LINUX_SYS_linux_rt_sendsig	0
-#define	LINUX_SYS_linux_sendsig		0
+#define	LINUX32_SYS_linux_rt_sendsig	0
+#define	LINUX32_SYS_linux_sendsig	0
 
 const char *linux_kplatform;
 static int linux_szsigcode;