diff --git a/src/modules/loaders/loader_bmp.c b/src/modules/loaders/loader_bmp.c
index 8c71f6e..825eeb9 100644
--- a/src/modules/loaders/loader_bmp.c
+++ b/src/modules/loaders/loader_bmp.c
@@ -165,7 +165,7 @@ load2(ImlibImage * im, int load_data)
          goto quit;
 
       size = statbuf.st_size;
-      if (size != statbuf.st_size)
+      if ((long)size != statbuf.st_size)
          goto quit;
 
       if (fread(&bfh, sizeof(bfh), 1, im->fp) != 1)
diff --git a/src/modules/loaders/loader_webp.c b/src/modules/loaders/loader_webp.c
index a5a13c0..54e293a 100644
--- a/src/modules/loaders/loader_webp.c
+++ b/src/modules/loaders/loader_webp.c
@@ -57,18 +57,18 @@ load2(ImlibImage * im, int load_data)
 
    /* Check signature */
    size = 12;
-   if (read(encoded_fd, encoded_data, size) != size)
+   if (read(encoded_fd, encoded_data, size) != (long)size)
       goto quit;
    if (memcmp(encoded_data + 0, "RIFF", 4) != 0 ||
        memcmp(encoded_data + 8, "WEBP", 4) != 0)
       goto quit;
 
    size = stats.st_size;
-   if (size != stats.st_size)
+   if ((long)size != stats.st_size)
       goto quit;
 
    size -= 12;
-   if (read(encoded_fd, encoded_data + 12, size) != size)
+   if (read(encoded_fd, encoded_data + 12, size) != (long)size)
       goto quit;
 
    if (WebPGetInfo(encoded_data, stats.st_size, &im->w, &im->h) == 0)