can now do make install from this folder too

utilities/wireshark_dissectors/Makefile

@@ -3,8 +3,9 @@
 # build a list of all sub-directories except the includes path
 PLUGIN_DIRS = $(shell ls -l | grep "^d" | cut -d: -f2- | cut -d\  -f2 | fgrep -v 'wireshark-1.0.0-includes')
 CLEAN_PLUGIN_DIRS = $(foreach dir,$(PLUGIN_DIRS),clean$(dir))
+INSTALL_PLUGIN_DIRS = $(foreach dir,$(PLUGIN_DIRS),install$(dir))
 
-.PHONY: all $(PLUGIN_DIRS) clean $(CLEAN_PLUGIN_DIRS)
+.PHONY: all $(PLUGIN_DIRS) clean $(CLEAN_PLUGIN_DIRS) install $(INSTALL_PLUGIN_DIRS)
 
 # build all the plugins
 all:
@@ -14,6 +15,10 @@ all:
 clean:
 	@$(MAKE) --no-print-directory $(CLEAN_PLUGIN_DIRS)
 
+# install all plugins
+install:
+	@$(MAKE) --no-print-directory $(INSTALL_PLUGIN_DIRS)
+
 # build the plugin in the specified directory using its default rule
 $(PLUGIN_DIRS):
 	@$(MAKE) --no-print-directory -C $@
@@ -21,3 +26,7 @@ $(PLUGIN_DIRS):
 # cleans up the plugin in the specified directory using its 'clean' rule
 $(CLEAN_PLUGIN_DIRS):
 	@$(MAKE) --no-print-directory -C `echo $@ | sed -e "s#^clean##"` clean
+
+# installs up the plugin in the specified directory using its 'install' rule
+$(INSTALL_PLUGIN_DIRS):
+	@$(MAKE) --no-print-directory -C `echo $@ | sed -e "s#^install##"` install