diff --git a/examples/wave/rcfilter.cir b/examples/wave/rcfilter.cir
index 376f8eea1..5d169e77d 100644
--- a/examples/wave/rcfilter.cir
+++ b/examples/wave/rcfilter.cir
@@ -1,13 +1,13 @@
 capacitive bandpass filter
 
-v1 1 0 file ..\exampleswav\sweep_sin20_20k_5s48k.wav snd(0 0 1.0 0 0 1.0)
+v1 1 0 file sweep_sin20_20k_5s48k.wav snd(0 0 1.0 0 0 1.0)
 r1 1 2 200 
 c1 2 0 5u
 c2 2 33 1u
 rload 33 0 1k
 B3 3 0 v = v(33) * 3
 
-.sndparam ..\exampleswav\test-filter.wav 48000 wav24 1.0 0.0 1.0
+.sndparam $Inputdir/test-filter.wav 48000 wav24 1.0 0.0 1.0
 .sndprint tran v(1) v(3)
 .tran 2.08333e-05 5.0 0 2.08333e-05
 .op
@@ -16,7 +16,7 @@ B3 3 0 v = v(33) * 3
 if $?batchmode
 else
   save v(1) v(3)
-  sndparam ..\exampleswav\test-filter.wav 48000 wav24 1.0 0.0 1.0
+  sndparam $Inputdir/test-filter.wav 48000 wav24 1.0 0.0 1.0
   tran 2.08333e-05 5.0 0 2.08333e-05
   rusage
   sndprint v(1) v(3)