1 files changed, 9 insertions, 7 deletions

diff --git a/Makefile b/Makefile
index 6071b41..bcc39cc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,13 @@
-CC     ?= cc
-CFLAGS ?= -g -Wall -Wextra
-PREFIX ?= /usr/local
+.POSIX:
 
-DEPS     = gtk+-3.0 webkit2gtk-4.0
-CFLAGS  += $(shell pkg-config --cflags $(DEPS))
-LDFLAGS += $(shell pkg-config --libs $(DEPS))
-OBJS     = badwolf
+PREFIX = /usr/local
+
+DEPS = gtk+-3.0 webkit2gtk-4.0
+OBJS = badwolf
+
+CC      = cc -std=c99
+CFLAGS  = -g -Wall -Wextra `pkg-config --cflags $(DEPS)`
+LDFLAGS = `pkg-config --libs $(DEPS)`
 
 all: $(OBJS)