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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 f449c2d2e..689c0b40a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -90,6 +90,9 @@ linux-android*)
linux*)
host_is_linux=yes
linux_auto=auto
+
+ dnl allow using all glibc features
+ CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
;;
mingw32* | windows*)