1 files changed, 1 insertions, 1 deletions

diff --git a/lib-src/fakemail.c b/lib-src/fakemail.c
index e011d352ffd..588496a8ed4 100644
--- a/lib-src/fakemail.c
+++ b/lib-src/fakemail.c
@@ -224,7 +224,7 @@ readline (linebuffer, stream)
       if (p == end)
         {
           linebuffer->size *= 2;
-          buffer = ((char *) xrealloc (buffer, linebuffer->size));
+          buffer = ((char *) xrealloc ((long *)buffer, linebuffer->size));
           p = buffer + (p - linebuffer->buffer);
           end = buffer + linebuffer->size;
           linebuffer->buffer = buffer;