diff --git a/cbt b/cbt
index 6656a9b0..1938c3b3 100755
--- a/cbt
+++ b/cbt
@@ -158,11 +158,13 @@ NG_EXECUTABLE=$(which ng 2>/dev/null|| env which ng-nailgun 2>/dev/null)
 # on unbuntu: install via apt-get install nailgun. /usr/share/java/nailgun.jar
 # on debian: install via apt-get install nailgun. /usr/share/java/nailgun-server.jar
 # on fedora: install via dnf install nailgun. /usr/share/java/nailgun/nailgun-server.jar
+# on gentoo/funtoo: install via emerge nailgun. /usr/share/nailgun/lib/nailgun.jar
 NG_SERVER_JAR=$( \
 	find /usr/local/Cellar/nailgun/*/libexec/nailgun-server-*.jar 2>/dev/null \
 	|| find /usr/share/java/nailgun.jar 2>/dev/null \
 	|| find /usr/share/java/nailgun-server.jar 2>/dev/null \
 	|| find /usr/share/java/nailgun/nailgun-server.jar 2>/dev/null \
+	|| find /usr/share/nailgun/lib/nailgun.jar 2>/dev/null \
 )
 
 nailgun_installed=0