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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 7e8c7ea..d136f93 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,7 +41,7 @@ AC_TYPE_UINT32_T
AC_TYPE_UINT8_T
# Checks for library functions.
-AC_CHECK_FUNCS([strdup strerror strndup malloc realloc calloc])
+AC_CHECK_FUNCS([strdup strerror strcasecmp strndup malloc realloc calloc])
# Checks for libraries.
AC_CHECK_HEADERS([readline/readline.h], [],