$OpenBSD: patch-src_tools_trackgen_CMakeLists_txt,v 1.1.1.1 2013/08/23 11:16:27 pascal Exp $
--- src/tools/trackgen/CMakeLists.txt.orig	Fri Aug 23 03:54:25 2013
+++ src/tools/trackgen/CMakeLists.txt	Fri Aug 23 03:54:47 2013
@@ -37,6 +37,7 @@ ADD_DL_LIBRARY(${_TARGET_NAME})
 
 IF(UNIX)
     SD_INSTALL_FILES(MAN man6 PREFIX ${SOURCE_DIR}/doc/man FILES ${_TARGET_NAME}.6)
+    INCLUDE_DIRECTORIES(${X11_INCLUDE_DIR})
 ENDIF(UNIX)
 
 SD_INSTALL_FILES(BIN TARGETS ${_TARGET_NAME})
