diff --git a/Makefile b/Makefile
index bad77ef..53b7acc 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ endif
 LDFLAGS := -s -Wl,--as-needed ${LDFLAGS}
 LDLIBS := ${shell pkg-config --libs ${GTK} ${VTE}}
 
-termite: termite.cc util/memory.hh url_regex.hh
+termite: termite.cc url_regex.hh util/clamp.hh util/maybe.hh util/memory.hh
 	${CXX} ${CXXFLAGS} ${LDFLAGS} $< ${LDLIBS} -o $@
 
 install: termite termite.desktop termite.terminfo