diff --git a/src/evalfunc.c b/src/evalfunc.c
index 6721173..08be12b 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -471,7 +471,7 @@
     {"assert_exception", 1, 2, f_assert_exception},
     {"assert_fails",	1, 2, f_assert_fails},
     {"assert_false",	1, 2, f_assert_false},
-    {"assert_inrange",	2, 3, f_assert_inrange},
+    {"assert_inrange",	3, 4, f_assert_inrange},
     {"assert_match",	2, 3, f_assert_match},
     {"assert_notequal",	2, 3, f_assert_notequal},
     {"assert_notmatch",	2, 3, f_assert_notmatch},
diff --git a/src/testdir/test_assert.vim b/src/testdir/test_assert.vim
index 0ab664a..25630f2 100644
--- a/src/testdir/test_assert.vim
+++ b/src/testdir/test_assert.vim
@@ -117,6 +117,8 @@
   call assert_inrange(5, 7, 8)
   call assert_match("Expected range 5 - 7, but got 8", v:errors[0])
   call remove(v:errors, 0)
+
+  call assert_fails('call assert_inrange(1, 1)', 'E119:')
 endfunc
 
 func Test_user_is_happy()
diff --git a/src/version.c b/src/version.c
index 536d218..490e150 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    124,
+/**/
     123,
 /**/
     122,