diff --git a/runtime/indent/testdir/krl.ok b/runtime/indent/testdir/krl.ok
new file mode 100644
index 0000000..34dc0f5
--- /dev/null
+++ b/runtime/indent/testdir/krl.ok
@@ -0,0 +1,148 @@
+; vim: set ft=krl :
+
+; START_INDENT
+
+def One()
+  int i
+  If i==1 then
+    While i>=1
+      For i=1 to 5 step 2
+        Loop
+          i = i+1
+        EndLoop
+      EndFor
+    EndWhile
+  Else
+    Repeat
+      Switch i
+      Case 1
+        Skip 123
+          i = i+1
+        EndSkip 123
+        Spline with $acc=100, $vel.cp=3
+          slin {x 100}
+          scirc {x 110, y 110}, {x 120, y 90}
+          slin {x 200} c_dis
+          Time_Block Start
+            slin {x 300} c_dis
+          Time_Block Part = 22.2
+            slin {y 400} c_dis
+          Time_Block Part = 33.3
+          Time_Block End = 10
+          slin {y 200} c_dis
+          Const_Vel Start +100 OnStart
+            slin {y 300} c_dis
+            slin {x 100}
+          Const_Vel End -5.5
+          slin {y 200} c_dis
+        EndSpline
+      Case 2,3
+        PTP_Spline with $acc=100, $vel.ptp=100
+          sptp {a1 0} c_ptp
+          sptp {a1 90}
+        EndSpline c_spl
+      Default
+        i = i+1
+      EndSwitch
+    Continue
+    Until False
+  EndIf
+end
+
+DEF Two()
+  int i
+END
+
+global def Three()
+  int i
+end
+
+GLOBAL DEF Four()
+  int i
+END
+
+Global Def Five()
+  int i
+End
+
+deffct bool fOne()
+  int i
+endfct
+
+DEFFCT bool fTwo()
+  int i
+ENDFCT
+
+global deffct bool fThree()
+  int i
+endfct
+
+GLOBAL DEFFCT bool fFour()
+  int i
+ENDFCT
+
+Global DefFct bool fFive()
+  int i
+EndFct
+
+DefDat datfile()
+  global int i=1
+; don't indent column 1 comments unless g:krlCommentIndent is set
+;  global int o=2
+EndDat
+
+; END_INDENT
+
+; START_INDENT
+; INDENT_EXE let g:krlSpaceIndent = 0
+; INDENT_EXE set shiftwidth=4
+
+def bla()
+    int i
+end
+
+; END_INDENT
+
+; START_INDENT
+; INDENT_EXE let g:krlCommentIndent = 1
+def bla()
+    ; indent this first column comment because of g:krlCommentIndent=1
+end
+; END_INDENT
+
+; START_INDENT
+; INDENT_EXE let g:krlIndentBetweenDef = 0
+def bla()
+int i ; don't indent this line because of g:krlIndentBetweenDef=0
+end
+; END_INDENT
+
+; START_INDENT
+; INDENT_AT  this-line
+def Some()
+int f
+if true then
+    f = 1 ; this-line
+endif
+end
+; END_INDENT
+
+; START_INDENT
+; INDENT_NEXT  next-line
+def Some()
+  int i
+     ; next-line
+  i = 1 ; should get indent of line 'int i' above
+end
+; END_INDENT
+
+; START_INDENT
+; INDENT_PREV  prev-line
+def Some()
+int f
+if true then
+    f = 1
+; prev-line
+endif
+end
+; END_INDENT