From b8a3d281b9519903c0785ae92a1e091f6a53c0aa Mon Sep 17 00:00:00 2001
From: johanengelen <johanengelen@users.sourceforge.net>
Date: Thu, 8 Jan 2009 12:13:12 +0000
Subject: [PATCH] fix build

---
 src/2geom/poly.cpp     | 1 +
 src/pencil-context.cpp | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/2geom/poly.cpp b/src/2geom/poly.cpp
index 9dbfc0967..d8b379557 100644
--- a/src/2geom/poly.cpp
+++ b/src/2geom/poly.cpp
@@ -1,5 +1,6 @@
 #include <2geom/poly.h>
 
+#define HAVE_GSL
 #ifdef HAVE_GSL
 #include <gsl/gsl_poly.h>
 #endif
diff --git a/src/pencil-context.cpp b/src/pencil-context.cpp
index 56a479f38..d089146b8 100644
--- a/src/pencil-context.cpp
+++ b/src/pencil-context.cpp
@@ -824,7 +824,7 @@ sketch_interpolate(SPPencilContext *pc)
             } else {
                 t = 0.5;
             }
-            pc->sketch_interpolation = Geom::lerp(fit_pwd2, pc->sketch_interpolation, t);
+            pc->sketch_interpolation = Geom::lerp(t, fit_pwd2, pc->sketch_interpolation);
         } else {
             pc->sketch_interpolation = fit_pwd2;
         }
-- 
2.30.2