1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index d6e7870..02f6554 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ LDFLAGS ?=
 DEPFLAGS ?= -MD -MP -MF $(@:.o=.d)
 RM ?= rm -f
 
-LOCAL_CPPFLAGS := -D_DEFAULT_SOURCE
+LOCAL_CPPFLAGS := -D_DEFAULT_SOURCE -D_GNU_SOURCE
 LOCAL_CFLAGS := -std=c99
 
 ALL_CPPFLAGS = $(LOCAL_CPPFLAGS) $(CPPFLAGS)