diff --git a/database/builder/builder.cpp b/database/builder/builder.cpp
index 766f102..25b4972 100644
--- a/database/builder/builder.cpp
+++ b/database/builder/builder.cpp
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <cstdint>
 #include <shapefil.h>
 #include <iostream>
 #include <limits>