Index: /trunk/src/VBox/Additions/common/VBoxGuest/freebsd/Makefile
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxGuest/freebsd/Makefile	(revision 42329)
+++ /trunk/src/VBox/Additions/common/VBoxGuest/freebsd/Makefile	(revision 42330)
@@ -146,4 +146,5 @@
 	semeventmulti-r0drv-freebsd.c \
 	semfastmutex-r0drv-freebsd.c \
+	semmutex-r0drv-freebsd.c \
 	spinlock-r0drv-freebsd.c \
 	thread-r0drv-freebsd.c \
Index: /trunk/src/VBox/Additions/common/VBoxGuest/freebsd/files_vboxguest
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxGuest/freebsd/files_vboxguest	(revision 42329)
+++ /trunk/src/VBox/Additions/common/VBoxGuest/freebsd/files_vboxguest	(revision 42330)
@@ -177,4 +177,5 @@
     ${PATH_ROOT}/src/VBox/Runtime/r0drv/freebsd/semeventmulti-r0drv-freebsd.c=>r0drv/freebsd/semeventmulti-r0drv-freebsd.c \
     ${PATH_ROOT}/src/VBox/Runtime/r0drv/freebsd/semfastmutex-r0drv-freebsd.c=>r0drv/freebsd/semfastmutex-r0drv-freebsd.c \
+    ${PATH_ROOT}/src/VBox/Runtime/r0drv/freebsd/semmutex-r0drv-freebsd.c=>r0drv/freebsd/semmutex-r0drv-freebsd.c \
     ${PATH_ROOT}/src/VBox/Runtime/r0drv/freebsd/spinlock-r0drv-freebsd.c=>r0drv/freebsd/spinlock-r0drv-freebsd.c \
     ${PATH_ROOT}/src/VBox/Runtime/r0drv/freebsd/the-freebsd-kernel.h=>r0drv/freebsd/the-freebsd-kernel.h \
Index: /trunk/src/VBox/Additions/common/VBoxGuest/linux/Makefile
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxGuest/linux/Makefile	(revision 42329)
+++ /trunk/src/VBox/Additions/common/VBoxGuest/linux/Makefile	(revision 42330)
@@ -48,4 +48,5 @@
 	r0drv/linux/semeventmulti-r0drv-linux.o \
 	r0drv/linux/semfastmutex-r0drv-linux.o \
+	r0drv/linux/semmutex-r0drv-linux.o \
 	r0drv/linux/spinlock-r0drv-linux.o \
 	r0drv/linux/thread-r0drv-linux.o \
Index: /trunk/src/VBox/Additions/common/VBoxGuest/linux/files_vboxguest
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxGuest/linux/files_vboxguest	(revision 42329)
+++ /trunk/src/VBox/Additions/common/VBoxGuest/linux/files_vboxguest	(revision 42330)
@@ -164,4 +164,5 @@
     ${PATH_ROOT}/src/VBox/Runtime/r0drv/linux/semeventmulti-r0drv-linux.c=>r0drv/linux/semeventmulti-r0drv-linux.c \
     ${PATH_ROOT}/src/VBox/Runtime/r0drv/linux/semfastmutex-r0drv-linux.c=>r0drv/linux/semfastmutex-r0drv-linux.c \
+    ${PATH_ROOT}/src/VBox/Runtime/r0drv/linux/semmutex-r0drv-linux.c=>r0drv/linux/semmutex-r0drv-linux.c \
     ${PATH_ROOT}/src/VBox/Runtime/r0drv/linux/spinlock-r0drv-linux.c=>r0drv/linux/spinlock-r0drv-linux.c \
     ${PATH_ROOT}/src/VBox/Runtime/r0drv/linux/string.h=>r0drv/linux/string.h \