1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 7df1eae..2061e9e 100644
--- a/Makefile
+++ b/Makefile
@@ -49,6 +49,7 @@ endif
 CFLAGS    += -I. -Iinclude -I$(LIBRE_INC) -I$(SYSROOT)/include
 CFLAGS    += -I$(LIBREM_PATH)/include
 CFLAGS    += -I$(SYSROOT)/local/include/rem -I$(SYSROOT)/include/rem
+CFLAGS    += -D_GNU_SOURCE
 
 CXXFLAGS  += -I. -Iinclude -I$(LIBRE_INC)
 CXXFLAGS  += -I$(LIBREM_PATH)/include