diff --git a/.travis.yml b/.travis.yml
index a3684359..52a306bc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ env:
   - GOTAGS=
   - GOTAGS=libsqlite3
   - GOTAGS=trace
-  - GOTAGS=libsqlite3 trace
+  - GOTAGS="libsqlite3 trace"
 go:
   - 1.5
   - 1.6
diff --git a/tracecallback.go b/tracecallback.go
index 27dc72bc..78a3bac4 100644
--- a/tracecallback.go
+++ b/tracecallback.go
@@ -13,6 +13,7 @@ package sqlite3
 #else
 #include <sqlite3.h>
 #endif
+#include <stdint.h>
 #include <stdlib.h>
 
 void stepTrampoline(sqlite3_context*, int, sqlite3_value**);