1 files changed, 6 insertions, 0 deletions
diff --git a/src/main/native/unix_jni_darwin.cc b/src/main/native/unix_jni_darwin.cc
index ae7288c3b8..70852a3a86 100644
--- a/src/main/native/unix_jni_darwin.cc
+++ b/src/main/native/unix_jni_darwin.cc
@@ -20,7 +20,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
+#include <sys/sysctl.h>
 #include <sys/syslimits.h>
+#include <sys/types.h>
 
 #include <string>
 
@@ -111,3 +113,7 @@ ssize_t portable_lgetxattr(const char *path, const char *name, void *value,
   errno = ENOSYS;
   return -1;
 }
+
+int portable_sysctlbyname(const char *name_chars, long *mibp, size_t *sizep) {
+  return sysctlbyname(name_chars, mibp, sizep, NULL, 0);
+}