Capitalization fix.

[lyx.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 83f4c99da2595ab2bd535761203c163afaf8a99c..ae3ba025ad7bd78b410cfd746d40624d4943d7ca 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -199,7 +199,7 @@ AC_TYPE_UID_T
 
 LYX_CHECK_DEF(PATH_MAX, limits.h, [int n = PATH_MAX;])
 
-AC_CHECK_FUNCS(chmod close _close fork getpid _getpid lstat mkfifo open _open pclose _pclose popen _popen readlink strerror)
+AC_CHECK_FUNCS(chmod close _close fork getpid _getpid lstat mkfifo open _open pclose _pclose popen _popen readlink strerror unsetenv)
 # Check the form of mkdir()
 AC_FUNC_MKDIR
 AC_FUNC_SELECT_ARGTYPES