diff --git a/media-libs/openjpeg/files/openjpeg-2.5.0-gnuinstalldirs.patch b/media-libs/openjpeg/files/openjpeg-2.5.0-gnuinstalldirs.patch
index f82b644859796..f47f062b89391 100644
--- a/media-libs/openjpeg/files/openjpeg-2.5.0-gnuinstalldirs.patch
+++ b/media-libs/openjpeg/files/openjpeg-2.5.0-gnuinstalldirs.patch
@@ -243,7 +243,7 @@ Raises minimum cmake version by a little.
 +mandir=@CMAKE_INSTALL_MANDIR@
 +docdir=@CMAKE_INSTALL_DOCDIR@
 +libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
-+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
++includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@/@OPENJPEG_INSTALL_SUBDIR@
  
  Name: openjp2
  Description: JPEG2000 library (Part 1 and 2)
@@ -283,7 +283,7 @@ Raises minimum cmake version by a little.
 +mandir=@CMAKE_INSTALL_MANDIR@
 +docdir=@CMAKE_INSTALL_DOCDIR@
 +libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
-+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
++includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@/@OPENJPEG_INSTALL_SUBDIR@
  
  Name: openjpip
  Description: JPEG2000 Interactivity tools, APIs and protocols (Part 9)