diff --git a/core/config.mk b/core/config.mk
index 51283ee..b283b8c 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -271,7 +271,7 @@
 else
 HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
 ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
-$(error Error: could not find jdk tools.jar, please install JDK-6.0, \
+$(error Error: could not find jdk tools.jar, please install JDK6, \
     which you can download from java.sun.com)
 endif
 endif