diff --git a/src/input.c b/src/input.c
index 7d377bf..c9fd826 100644
--- a/src/input.c
+++ b/src/input.c
@@ -200,7 +200,7 @@ void input_init(char* mapfile) {
   sig_fdindex = numFds++;
 
   if (fds == NULL)
-    fds = malloc(sizeof(struct pollfd));
+    fds = malloc(sizeof(struct pollfd)*numFds);
   else
     fds = realloc(fds, sizeof(struct pollfd)*numFds);