diff --git a/sys/amd64/linux32/linux.h b/sys/amd64/linux32/linux.h
index 3cc3f5bf357..0e7a09fce62 100644
--- a/sys/amd64/linux32/linux.h
+++ b/sys/amd64/linux32/linux.h
@@ -34,10 +34,6 @@
 #define	_AMD64_LINUX_LINUX_H_
 
 #include <sys/signal.h> /* for sigval union */
-#include <sys/param.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/sx.h>
 
 #include <amd64/linux32/linux32_syscall.h>
 
diff --git a/sys/compat/linux/linux_signal.c b/sys/compat/linux/linux_signal.c
index a33acc733c4..852c5015198 100644
--- a/sys/compat/linux/linux_signal.c
+++ b/sys/compat/linux/linux_signal.c
@@ -33,6 +33,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/systm.h>
 #include <sys/lock.h>
 #include <sys/mutex.h>
+#include <sys/sx.h>
 #include <sys/proc.h>
 #include <sys/signalvar.h>
 #include <sys/syscallsubr.h>
diff --git a/sys/i386/linux/linux.h b/sys/i386/linux/linux.h
index 8defa6a527c..ba91a5a0f30 100644
--- a/sys/i386/linux/linux.h
+++ b/sys/i386/linux/linux.h
@@ -32,10 +32,6 @@
 #define	_I386_LINUX_LINUX_H_
 
 #include <sys/signal.h> /* for sigval union */
-#include <sys/param.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/sx.h>
 
 #include <i386/linux/linux_syscall.h>