diff --git a/src/test_override.c b/src/test_override.c
index 23d8c791843..6cbeed17c21 100644
--- a/src/test_override.c
+++ b/src/test_override.c
@@ -47,7 +47,7 @@ time_t time(time_t *loc)
     return retval;
 }
 
-int gettimeofday(struct timeval *tv, struct timezone *tz)
+int gettimeofday(struct timeval *tv, void *tz)
 {
     tv->tv_sec = 1370546000;
     tv->tv_usec = 123456;
diff --git a/src/third-party/rapidyaml/ryml_all.hpp b/src/third-party/rapidyaml/ryml_all.hpp
index ee5248bc0ac..728f351df37 100644
--- a/src/third-party/rapidyaml/ryml_all.hpp
+++ b/src/third-party/rapidyaml/ryml_all.hpp
@@ -342,7 +342,7 @@ C4_FOR_EACH(PRN_STRUCT_OFFSETS, a, b, c);
 #elif defined(__linux)
 #   define C4_UNIX
 #   define C4_LINUX
-#elif defined(__unix)
+#elif defined(__unix) || defined(__NetBSD__)
 #   define C4_UNIX
 #elif defined(__arm__) || defined(__aarch64__)
 #   define C4_ARM
@@ -352,7 +352,7 @@ C4_FOR_EACH(PRN_STRUCT_OFFSETS, a, b, c);
 #   error "unknown platform"
 #endif
 
-#if defined(__posix) || defined(__unix__) || defined(__linux)
+#if defined(__posix) || defined(__unix__) || defined(__linux) || defined(__NetBSD__)
 #   define C4_POSIX
 #endif