diff --git a/libretro-common/encodings/encoding_crc32.c b/libretro-common/encodings/encoding_crc32.c
index d62393b835..f97ba48545 100644
--- a/libretro-common/encodings/encoding_crc32.c
+++ b/libretro-common/encodings/encoding_crc32.c
@@ -21,6 +21,7 @@
  */
 
 #include <stdint.h>
+#include <stddef.h>
 
 static const uint32_t crc_table[256] = {
   0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,