diff --git a/compiler_port.h b/compiler_port.h
index 6d7f48a..a69d00d 100644
--- a/compiler_port.h
+++ b/compiler_port.h
@@ -106,7 +106,7 @@ typedef unsigned int uint_t;
    #define PRIXSIZE "X"
    #define PRIuTIME "lu"
 //Linux GCC compiler
-#elif defined(__linux__)
+#elif defined(__linux__) | defined(__unix__)
    #define PRIuSIZE "zu"
    #define PRIXSIZE "zX"
    #define PRIuTIME "lu"