diff --git a/lib_util/split_render_file_read_write.c b/lib_util/split_render_file_read_write.c
index c2583cfacf97f0ab9e0c8540ac20a9fd88db0199..eaf3ee94ada44953688456b00046d4cc6116d0f0 100644
--- a/lib_util/split_render_file_read_write.c
+++ b/lib_util/split_render_file_read_write.c
@@ -71,6 +71,7 @@ ivas_error split_rend_reader_open(
 {
     SplitFileReadWrite *hSplitRendFileReadWrite;
     size_t header_len, h;
+    int32_t tmp;
     char header[SPLIT_RENDERER_FRAME_HEADER_LEN] = "MAIN_SPLITH";
     char header_read[SPLIT_RENDERER_FRAME_HEADER_LEN];
 
@@ -104,16 +105,18 @@ ivas_error split_rend_reader_open(
     fread( &hSplitRendFileReadWrite->delay_ns, sizeof( uint32_t ), 1, hSplitRendFileReadWrite->file );
 
     /* read codec signalling */
-    if ( fread( codec, sizeof( *codec ), 1, hSplitRendFileReadWrite->file ) != 1 )
+    if ( fread( &tmp, sizeof( int32_t ), 1, hSplitRendFileReadWrite->file ) != 1 )
     {
         return IVAS_ERR_FAILED_FILE_READ;
     }
+    *codec = (ISAR_SPLIT_REND_CODEC) tmp;
 
     /* read pose correction signalling */
-    if ( fread( poseCorrection, sizeof( *poseCorrection ), 1, hSplitRendFileReadWrite->file ) != 1 )
+    if ( fread( &tmp, sizeof( int32_t ), 1, hSplitRendFileReadWrite->file ) != 1 )
     {
         return IVAS_ERR_FAILED_FILE_READ;
     }
+    *poseCorrection = (ISAR_SPLIT_REND_POSE_CORRECTION_MODE) tmp;
 
     /* read transport codec frame size signalling */
     if ( fread( codec_frame_size_ms, sizeof( *codec_frame_size_ms ), 1, hSplitRendFileReadWrite->file ) != 1 )
@@ -165,6 +168,7 @@ ivas_error split_rend_writer_open(
 {
     SplitFileReadWrite *hSplitRendFileReadWrite;
     size_t header_len, h;
+    int32_t tmp;
     char header[SPLIT_RENDERER_FRAME_HEADER_LEN] = "MAIN_SPLITH";
 
     if ( filename == NULL )
@@ -197,13 +201,15 @@ ivas_error split_rend_writer_open(
     fwrite( &hSplitRendFileReadWrite->delay_ns, sizeof( int32_t ), 1, hSplitRendFileReadWrite->file );
 
     /* Write codec signalling */
-    if ( fwrite( &codec, sizeof( codec ), 1, hSplitRendFileReadWrite->file ) != 1 )
+    tmp = (int32_t) codec;
+    if ( fwrite( &tmp, sizeof( int32_t ), 1, hSplitRendFileReadWrite->file ) != 1 )
     {
         return IVAS_ERR_FAILED_FILE_WRITE;
     }
 
     /* Write pose correction signalling */
-    if ( fwrite( &poseCorrection, sizeof( poseCorrection ), 1, hSplitRendFileReadWrite->file ) != 1 )
+    tmp = (int32_t) poseCorrection;
+    if ( fwrite( &tmp, sizeof( int32_t ), 1, hSplitRendFileReadWrite->file ) != 1 )
     {
         return IVAS_ERR_FAILED_FILE_WRITE;
     }