diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..364330e
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,8 @@
+language: c
+install:
+    - ./link_git_modules
+    - ./update_git_modules
+    - make
+    - cd build; make
+script:
+    - cd build; make test
diff --git a/submodules/MarkdownTest b/submodules/MarkdownTest
index 44153a3..8d5ad66 160000
--- a/submodules/MarkdownTest
+++ b/submodules/MarkdownTest
@@ -1 +1 @@
-Subproject commit 44153a32239bb869a74f851dd8f790c2fcf91546
+Subproject commit 8d5ad66e3bbaeb0de8646783bfe964261ddb39c7
diff --git a/submodules/greg b/submodules/greg
index 265003c..64d071c 160000
--- a/submodules/greg
+++ b/submodules/greg
@@ -1 +1 @@
-Subproject commit 265003c8cb3022183f48df3e2684336b788af39d
+Subproject commit 64d071cabd225c1dd43cc9bab63827053c1b2cec