diff --git a/Utilities/otbopenjpeg/libopenjpeg/dwt.c b/Utilities/otbopenjpeg/libopenjpeg/dwt.c
index 1021c195aef24a7408aa3eff2e33999a6c6d79e3..aafa74cc1374d4ea1187d7994d6b22f61557794c 100644
--- a/Utilities/otbopenjpeg/libopenjpeg/dwt.c
+++ b/Utilities/otbopenjpeg/libopenjpeg/dwt.c
@@ -128,7 +128,8 @@ static OPJ_BOOL dwt_decode_tile(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 i, DWT1DFN
 
 static OPJ_UINT32 dwt_max_resolution(opj_tcd_resolution_t* restrict r, OPJ_UINT32 i);
 
-static INLINE OPJ_BOOL dwt_encode_procedure(opj_tcd_tilecomp_t * tilec,void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) );
+// static INLINE OPJ_BOOL dwt_encode_procedure(opj_tcd_tilecomp_t * tilec,void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) );
+static bool dwt_encode_procedure(opj_tcd_tilecomp_t * tilec,void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) );
 /*@}*/
 
 /*@}*/
@@ -372,7 +373,8 @@ static void dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsi
 /* <summary>                            */
 /* Forward 5-3 wavelet transform in 2-D. */
 /* </summary>                           */
-INLINE OPJ_BOOL dwt_encode_procedure(opj_tcd_tilecomp_t * tilec,void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) )
+// INLINE OPJ_BOOL 
+INLINE bool dwt_encode_procedure(opj_tcd_tilecomp_t * tilec,void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) )
 {
 	OPJ_INT32 i, j, k;
 	OPJ_INT32 *a = 00;