diff --git a/libvips/colour/sRGB2HSV.c b/libvips/colour/sRGB2HSV.c
index 377e7a0e..43d9d10c 100644
--- a/libvips/colour/sRGB2HSV.c
+++ b/libvips/colour/sRGB2HSV.c
@@ -81,7 +81,7 @@ vips_sRGB2HSV_line( VipsColour *colour, VipsPel *out, VipsPel **in, int width )
 			if (c_max == p[0]) {
 				q[0] = (unsigned char) (((int)(p[1] - p[2]) / delta)+wrap_around_hue);
 			} else if (c_max == p[1]) {
-				q[0] = (unsigned char) (((int)(p[2] - p[0]) / delta) + 85)
+				q[0] = (unsigned char) (((int)(p[2] - p[0]) / delta) + 85);
 			} else if (c_max == p[2]) {
 				q[0] = (unsigned char) (((int)(p[0] - p[1]) / delta) + 171);
 			}