diff --git a/package/libglib2/libglib2.mk b/package/libglib2/libglib2.mk
index b13da333d8..097c980393 100644
--- a/package/libglib2/libglib2.mk
+++ b/package/libglib2/libglib2.mk
@@ -42,8 +42,6 @@ LIBGLIB2_CONF_ENV = \
 	jm_cv_func_nanosleep_works=yes \
 	gl_cv_func_working_utimes=yes \
 	ac_cv_func_utime_null=yes \
-	ac_cv_have_decl_strerror_r=yes \
-	ac_cv_func_strerror_r_char_p=no \
 	jm_cv_func_svid_putenv=yes \
 	ac_cv_func_getcwd_null=yes \
 	ac_cv_func_getdelim=yes \