diff --git a/dlls/gdiplus/brush.c b/dlls/gdiplus/brush.c
index e91538e6013..45de0344237 100644
--- a/dlls/gdiplus/brush.c
+++ b/dlls/gdiplus/brush.c
@@ -486,6 +486,20 @@ GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill *sf, ARGB *argb)
     return Ok;
 }
 
+GpStatus WINGDIPAPI GdipSetLineBlend(GpLineGradient *brush,
+    GDIPCONST REAL *blend, GDIPCONST REAL* positions, INT count)
+{
+    static int calls;
+
+    if(!brush || !blend || !positions || count <= 0)
+        return InvalidParameter;
+
+    if(!(calls++))
+        FIXME("not implemented\n");
+
+    return Ok;
+}
+
 GpStatus WINGDIPAPI GdipSetLineGammaCorrection(GpLineGradient *line,
     BOOL usegamma)
 {
diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
index b13fc8f6431..7380ef56048 100644
--- a/dlls/gdiplus/gdiplus.spec
+++ b/dlls/gdiplus/gdiplus.spec
@@ -535,7 +535,7 @@
 @ stdcall GdipSetImagePalette(ptr ptr)
 @ stub GdipSetInfinite
 @ stdcall GdipSetInterpolationMode(ptr long)
-@ stub GdipSetLineBlend
+@ stdcall GdipSetLineBlend(ptr ptr ptr long)
 @ stub GdipSetLineColors
 @ stdcall GdipSetLineGammaCorrection(ptr long)
 @ stub GdipSetLineLinearBlend
diff --git a/include/gdiplusflat.h b/include/gdiplusflat.h
index 84634e03cc2..0b5ac3b982f 100644
--- a/include/gdiplusflat.h
+++ b/include/gdiplusflat.h
@@ -127,6 +127,8 @@ GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient*,INT*);
 GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorsWithCount(GpPathGradient*,
     ARGB*,INT*);
 GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill*,ARGB*);
+GpStatus WINGDIPAPI GdipSetLineBlend(GpLineGradient*,GDIPCONST REAL*,
+    GDIPCONST REAL*,INT);
 GpStatus WINGDIPAPI GdipSetLineGammaCorrection(GpLineGradient*,BOOL);
 GpStatus WINGDIPAPI GdipSetLineSigmaBlend(GpLineGradient*,REAL,REAL);
 GpStatus WINGDIPAPI GdipSetLineWrapMode(GpLineGradient*,GpWrapMode);