diff --git a/src/sbbs3/answer.cpp b/src/sbbs3/answer.cpp
index b9f81ff547580048cb35d2a84c1085cd37369a34..e93cd267315946c44cd8dfee6c9d07bc4c41b5c6 100644
--- a/src/sbbs3/answer.cpp
+++ b/src/sbbs3/answer.cpp
@@ -90,7 +90,7 @@ bool sbbs_t::answer()
 				str2[i]=in;
 			}
 			str2[i]=0;
-			for(i=0;i<sizeof(terminal)-1;i++) {
+			for(i=0;i<(int)sizeof(terminal)-1;i++) {
 				in=incom(1000);
 				if(in==0 || in==NOINP)
 					break;