diff --git a/src/os/unix/ngx_files.h b/src/os/unix/ngx_files.h
index 9fe8370..1553144 100644
--- a/src/os/unix/ngx_files.h
+++ b/src/os/unix/ngx_files.h
@@ -63,6 +63,11 @@
 #define ngx_file_uniq(sb)        (sb)->st_ino
 
 
+
+#define ngx_getcwd(buf, size)    (getcwd(buf, size) != NULL)
+#define ngx_getcwd_n             "getcwd()"
+#define NGX_MAX_PATH             PATH_MAX
+
 #define NGX_DIR_MASK_LEN         0
 
 
diff --git a/src/os/win32/ngx_files.h b/src/os/win32/ngx_files.h
index 6915f97..c59e79d 100644
--- a/src/os/win32/ngx_files.h
+++ b/src/os/win32/ngx_files.h
@@ -94,6 +94,11 @@
                                           - 116444736000000000) / 10000000)
 
 
+#define ngx_getcwd(buf, size)       GetCurrentDirectory(size, buf)
+#define ngx_getcwd_n                "GetCurrentDirectory()"
+#define NGX_MAX_PATH                MAX_PATH
+
+
 #define NGX_DIR_MASK                (u_char *) "/*"
 #define NGX_DIR_MASK_LEN            2