1 files changed, 1 insertions, 1 deletions
diff --git a/common.mk b/common.mk
index ee58558..f8dae8b 100644
--- a/common.mk
+++ b/common.mk
@@ -13,7 +13,7 @@ OBJDIR ?= $(ROOTDIR)
 DEPENDDIR ?= $(ROOTDIR)
 
 CXXFLAGS += $(addprefix -I ,$(INCDIR)) -fPIC
-CFLAGS += $(addprefix -I ,$(INCDIR)) -fPIC
+CFLAGS += $(addprefix -I ,$(INCDIR)) -fPIC -std=c99
 
 # Source files in this directory
 SRC = $(wildcard *.cpp)