diff --git a/common/minizip/ioapi.h b/common/minizip/ioapi.h
index 8dcbdb06..168ea532 100644
--- a/common/minizip/ioapi.h
+++ b/common/minizip/ioapi.h
@@ -44,6 +44,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include "zlib.h"
+#include "of.h"
 
 #if defined(USE_FILE32API)
 #define fopen64 fopen
diff --git a/common/minizip/mztools.h b/common/minizip/mztools.h
index a49a426e..732b86b6 100644
--- a/common/minizip/mztools.h
+++ b/common/minizip/mztools.h
@@ -13,6 +13,7 @@ extern "C" {
 
 #ifndef _ZLIB_H
 #include "zlib.h"
+#include "of.h"
 #endif
 
 #include "unzip.h"
diff --git a/common/minizip/of.h b/common/minizip/of.h
new file mode 100644
index 00000000..ca058ffe
--- /dev/null
+++ b/common/minizip/of.h
@@ -0,0 +1,12 @@
+#ifndef _OF_H
+#define _OF_H
+
+#ifndef OF /* function prototypes */
+#  ifdef STDC
+#    define OF(args)  args
+#  else
+#    define OF(args)  ()
+#  endif
+#endif
+
+#endif /* _OF_H */
diff --git a/common/minizip/unzip.h b/common/minizip/unzip.h
index 2104e391..01978472 100644
--- a/common/minizip/unzip.h
+++ b/common/minizip/unzip.h
@@ -49,6 +49,7 @@ extern "C" {
 
 #ifndef _ZLIB_H
 #include "zlib.h"
+#include "of.h"
 #endif
 
 #ifndef  _ZLIBIOAPI_H
diff --git a/common/minizip/zip.h b/common/minizip/zip.h
index 8aaebb62..a51f3dbd 100644
--- a/common/minizip/zip.h
+++ b/common/minizip/zip.h
@@ -48,6 +48,7 @@ extern "C" {
 
 #ifndef _ZLIB_H
 #include "zlib.h"
+#include "of.h"
 #endif
 
 #ifndef _ZLIBIOAPI_H