diff --git a/lib/CPUs/JCpu/Makefile b/lib/CPUs/JCpu/Makefile
index 921d03f..7cae93b 100644
--- a/lib/CPUs/JCpu/Makefile
+++ b/lib/CPUs/JCpu/Makefile
@@ -1,5 +1,5 @@
 include $(VHDL_HOME)/make/defs.mk
-TOOL_PATH := $(VHDL_HOME)/tools/jcpu/jasm
+TOOL_PATH := $(VHDL_HOME)/tools/jcpu
 
 .PHONY: install uninstall
 all: install
@@ -9,6 +9,7 @@ $(TOOL_PATH):
 	
 install: $(TOOL_PATH)
 	cp -r tools/* $(TOOL_PATH)
+	chmod +x $(TOOL_PATH)/*.rb
 
 uninstall: 
 	rm -rf $(TOOL_PATH)