diff --git a/src/main.c b/src/main.c
index 3df33be5e..feb16b5d9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2248,7 +2248,7 @@ static void parseconfig(const char *filename,
            * We assume that we are using the ASCII version here.
            */
           int n = GetModuleFileName(0, filebuffer, sizeof(filebuffer));
-          if (n > 0 && n < sizeof(filebuffer)) {
+          if (n > 0 && n < (int)sizeof(filebuffer)) {
             /* We got a valid filename - get the directory part */
             char *lastdirchar = strrchr(filebuffer, '\\');
             if (lastdirchar) {
@@ -2256,7 +2256,7 @@ static void parseconfig(const char *filename,
               *lastdirchar = 0;
               /* If we have enough space, build the RC filename */
               remaining = sizeof(filebuffer) - strlen(filebuffer);
-              if (strlen(CURLRC) < remaining - 1) {
+              if ((int)strlen(CURLRC) < remaining - 1) {
                 snprintf(lastdirchar, remaining,
                          "%s%s", DIR_CHAR, CURLRC);
                 /* Don't bother checking if it exists - we do