diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..f273e7d
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,5 @@
+language: c
+dist: trusty
+sudo: required
+install: sudo apt-get -y update && sudo apt-get install libgtk-3-dev
+script: rm -f tek4010 && make
diff --git a/makefile b/makefile
index 6174c88..532f0cc 100644
--- a/makefile
+++ b/makefile
@@ -1,6 +1,6 @@
 LIBS = `pkg-config --libs gtk+-3.0`
 
-CFLAGS = `pkg-config --cflags gtk+-3.0`
+CFLAGS = -std=c99 `pkg-config --cflags gtk+-3.0`
 
 all: tek4010