--- a/ucx/cx/common.h	Sun Feb 11 15:44:33 2024 +0100
+++ b/ucx/cx/common.h	Sun Feb 11 22:06:23 2024 +0100
@@ -33,7 +33,6 @@
  *
  * \author Mike Becker
  * \author Olaf Wintermann
- * \version 3.0
  * \copyright 2-Clause BSD License
  *
  * \mainpage UAP Common Extensions
@@ -84,7 +83,7 @@
 #define UCX_VERSION_MAJOR   3
 
 /** Minor UCX version as integer constant. */
-#define UCX_VERSION_MINOR   0
+#define UCX_VERSION_MINOR   1
 
 /** Version constant which ensures to increase monotonically. */
 #define UCX_VERSION (((UCX_VERSION_MAJOR)<<16)|UCX_VERSION_MINOR)
@@ -97,6 +96,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
+#ifndef UCX_TEST_H
 /**
  * Function pointer compatible with fwrite-like functions.
  */
@@ -106,6 +106,7 @@
         size_t,
         void *
 );
+#endif // UCX_TEST_H
 
 /**
  * Function pointer compatible with fread-like functions.