diff --git a/package/eudev/eudev.mk b/package/eudev/eudev.mk
index fecd37ce56..942770c4d9 100644
--- a/package/eudev/eudev.mk
+++ b/package/eudev/eudev.mk
@@ -30,7 +30,7 @@ EUDEV_CONF_OPTS += --with-rootlibdir=/lib --enable-split-usr
 endif
 
 ifeq ($(BR2_PACKAGE_EUDEV_RULES_GEN),y)
-EUDEV_CONF_OPTS += --enable-rule_generator
+EUDEV_CONF_OPTS += --enable-rule-generator
 endif
 
 ifeq ($(BR2_PACKAGE_EUDEV_ENABLE_HWDB),y)