diff --git a/AK/Platform.h b/AK/Platform.h
index c75abaa69ac..bdf2512c8c7 100644
--- a/AK/Platform.h
+++ b/AK/Platform.h
@@ -24,4 +24,21 @@
 
 #ifndef __serenity__
 #define PAGE_SIZE sysconf(_SC_PAGESIZE)
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+inline int open_with_path_length(const char* path, size_t path_length, int options, mode_t mode)
+{
+    auto* tmp = (char*)malloc(path_length + 1);
+    memcpy(tmp, path, path_length);
+    tmp[path_length] = '\0';
+    int fd = open(tmp, options, mode);
+    int saved_errno = errno;
+    free(tmp);
+    errno = saved_errno;
+    return fd;
+}
 #endif
+