diff --git a/fpu/softfloat.h b/fpu/softfloat.h
index feec3a180e0ef2501be7f9da0a5b0e353b2e4e72..2860ca0175320fb20c03cd1aac5e18e3cd945954 100644
--- a/fpu/softfloat.h
+++ b/fpu/softfloat.h
@@ -219,7 +219,7 @@ void float_raise( int8 flags STATUS_PARAM);
 enum {
     float_muladd_negate_c = 1,
     float_muladd_negate_product = 2,
-    float_muladd_negate_result = 3,
+    float_muladd_negate_result = 4,
 };
 
 /*----------------------------------------------------------------------------