diff --git a/spice.proto b/spice.proto
index 1aa2788..f2a1903 100644
--- a/spice.proto
+++ b/spice.proto
@@ -651,7 +651,7 @@ channel DisplayChannel : BaseChannel {
 	DisplayBase base;
 	struct Fill {
 	    Brush brush @outvar(brush);
-	    uint16 rop_decriptor;
+	    uint16 rop_descriptor;
 	    QMask mask @outvar(mask);
 	} data;
     } draw_fill = 302;
diff --git a/spice1.proto b/spice1.proto
index dbe57b5..90a2c30 100644
--- a/spice1.proto
+++ b/spice1.proto
@@ -600,7 +600,7 @@ channel DisplayChannel : BaseChannel {
 	DisplayBase base;
 	struct Fill {
 	    Brush brush @outvar(brush);
-	    uint16 rop_decriptor;
+	    uint16 rop_descriptor;
 	    QMask mask @outvar(mask);
 	} data;
     } draw_fill = 302;