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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 328f95f..8b9683e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,6 +32,9 @@ XORG_CHECK_SGML_DOCTOOLS(1.8)
# Obtain compiler/linker options for dependencies
PKG_CHECK_MODULES(ICE, [xproto >= 7.0.25 xtrans])
+# Checks for typedefs, structures, and compiler characteristics.
+AC_SYS_LARGEFILE
+
# Checks for non-standard functions and fallback to libbsd if we can
# We only check for arc4random_buf, because if we have that, we don't
# need/use getentropy.