diff --git a/dlls/wined3d/drawprim.c b/dlls/wined3d/drawprim.c
index e4aa8f27ba1..7f8be929e9d 100644
--- a/dlls/wined3d/drawprim.c
+++ b/dlls/wined3d/drawprim.c
@@ -1529,7 +1529,7 @@ static void drawStridedSlow(IWineD3DDevice *iface, WineDirect3DVertexStridedData
 
         /* Position -------------------------------- */
         if (sd->u.s.position.lpData != NULL) {
-            if (1.0f == rhw || ((rhw < 0.0001f) && (rhw > -0.0001f))) {
+            if (1.0f == rhw || ((rhw < eps) && (rhw > -eps))) {
                 VTRACE(("Vertex: glVertex:x,y,z=%f,%f,%f\n", x,y,z));
                 glVertex3f(x, y, z);
             } else {
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 238d5ac648b..980ad32a3dc 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -378,6 +378,8 @@ void drawPrimitive(IWineD3DDevice *iface,
                     int   minIndex,
                     WineDirect3DVertexStridedData *DrawPrimStrideData);
 
+#define eps 1e-8
+
 /* Routine to fill gl caps for swapchains and IWineD3D */
 BOOL IWineD3DImpl_FillGLCaps(WineD3D_GL_Info *gl_info,
                              Display* display);