diff --git a/ChangeLog b/ChangeLog
index 66ba80fb4b..c5120a6f6c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-09-08  Bruno Haible  <bruno@clisp.org>
+
+	findprog: Remove unused dependency.
+	* modules/findprog (Depends-on): Remove strdup.
+
 2019-09-08  Bruno Haible  <bruno@clisp.org>
 
 	findprog: Remove test that is obsolete since 2006-04-24.
diff --git a/modules/findprog b/modules/findprog
index fe27531b00..c849d667c6 100644
--- a/modules/findprog
+++ b/modules/findprog
@@ -12,7 +12,6 @@ stdbool
 xalloc
 xconcat-filename
 unistd
-strdup
 
 configure.ac:
 gl_FINDPROG