diff --git a/debian/rules b/debian/rules
index ae8724d..7ffc6e0 100755
--- a/debian/rules
+++ b/debian/rules
@@ -10,7 +10,8 @@ DESTDIR := $(CURDIR)/debian/rvthtool
 CMAKE_OPTIONS := \
 	-DCMAKE_BUILD_TYPE=Release \
 	-DSPLIT_DEBUG=OFF \
-	-DENABLE_LTO=OFF
+	-DENABLE_LTO=OFF \
+	-DQT_VERSION=5
 ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
 CMAKE_OPTIONS += -DBUILD_TESTING=ON
 endif