diff --git a/pal/src/util/file.cpp b/pal/src/util/file.cpp
index db9df291..61c1969f 100644
--- a/pal/src/util/file.cpp
+++ b/pal/src/util/file.cpp
@@ -481,7 +481,7 @@ void File::Seek(
 {
     if (m_pFileHandle != nullptr)
     {
-        const int32 ret = fseeko64(m_pFileHandle, offset, static_cast<int>(pos));
+        const int32 ret = fseeko(m_pFileHandle, offset, static_cast<int>(pos));
         PAL_ASSERT(ret == 0);
     }
 }
diff --git a/pal/src/util/lnx/lnxSysUtil.cpp b/pal/src/util/lnx/lnxSysUtil.cpp
index 0a05f3ae..ec05e28d 100644
--- a/pal/src/util/lnx/lnxSysUtil.cpp
+++ b/pal/src/util/lnx/lnxSysUtil.cpp
@@ -51,6 +51,10 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#if !defined(ACCESSPERMS)
+#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO)
+#endif
+
 using namespace std::chrono;
 
 namespace Util