diff --git a/include/wx/gtk/dcclient.h b/include/wx/gtk/dcclient.h
index 4c7e2ff708..e9b2a518da 100644
--- a/include/wx/gtk/dcclient.h
+++ b/include/wx/gtk/dcclient.h
@@ -96,7 +96,9 @@ public:
     virtual void DestroyClippingRegion();
     virtual void DoSetClippingRegionAsRegion( const wxRegion &region  );
 
+#if wxUSE_SPLINES
     virtual void DoDrawSpline( wxList *points );
+#endif
 
     // Resolution in pixels per logical inch
     virtual wxSize GetPPI() const;
diff --git a/include/wx/gtk1/dcclient.h b/include/wx/gtk1/dcclient.h
index 4c7e2ff708..e9b2a518da 100644
--- a/include/wx/gtk1/dcclient.h
+++ b/include/wx/gtk1/dcclient.h
@@ -96,7 +96,9 @@ public:
     virtual void DestroyClippingRegion();
     virtual void DoSetClippingRegionAsRegion( const wxRegion &region  );
 
+#if wxUSE_SPLINES
     virtual void DoDrawSpline( wxList *points );
+#endif
 
     // Resolution in pixels per logical inch
     virtual wxSize GetPPI() const;
diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp
index 7735312440..af286ba08b 100644
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -1159,7 +1159,7 @@ int wxWindowDC::GetDepth() const
     return -1;
 }
 
-#if wxUSE_SPLINE
+#if wxUSE_SPLINES
 // ----------------------------------- spline code ----------------------------------------
 
 void wx_quadratic_spline(double a1, double b1, double a2, double b2,
diff --git a/src/gtk1/dcclient.cpp b/src/gtk1/dcclient.cpp
index 7735312440..af286ba08b 100644
--- a/src/gtk1/dcclient.cpp
+++ b/src/gtk1/dcclient.cpp
@@ -1159,7 +1159,7 @@ int wxWindowDC::GetDepth() const
     return -1;
 }
 
-#if wxUSE_SPLINE
+#if wxUSE_SPLINES
 // ----------------------------------- spline code ----------------------------------------
 
 void wx_quadratic_spline(double a1, double b1, double a2, double b2,