Index: /trunk/src/VBox/Additions/linux/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Additions/linux/Makefile.kmk	(revision 64717)
+++ /trunk/src/VBox/Additions/linux/Makefile.kmk	(revision 64718)
@@ -303,5 +303,6 @@
 lnx_add_inst-exec_EXEC_SOURCES  = \
 	$(VBOX_REL_X11_ADD_INST)98vboxadd-xclient \
-	$(VBOX_REL_X11_ADD_INST)x11config.sh
+	$(VBOX_REL_X11_ADD_INST)x11config.sh \
+	$(VBOX_REL_LNX_INST_SRC)check_module_dependencies.sh
 
 
Index: /trunk/src/VBox/Additions/linux/installer/vboxadd.sh
===================================================================
--- /trunk/src/VBox/Additions/linux/installer/vboxadd.sh	(revision 64717)
+++ /trunk/src/VBox/Additions/linux/installer/vboxadd.sh	(revision 64718)
@@ -316,5 +316,7 @@
         --module-source $MODULE_SRC/vboxguest \
         --no-print-directory install >> $LOG 2>&1; then
-        info "Look at $LOG to find out what went wrong"
+        # If check_module_dependencies.sh fails it prints a message itself.
+        "${INSTALL_DIR}"/other/check_module_dependencies.sh 2>&1 &&
+            info "Look at $LOG to find out what went wrong"
         return 1
     fi
@@ -434,5 +436,4 @@
     else
         mod_succ=1
-        info "Please check that you have gcc, make, the header files for your Linux kernel and possibly perl installed."
     fi
     test -n "${QUICKSETUP}" && return "${mod_succ}"