diff --git a/minimal.pro b/minimal.pro
index 5fce6c0..593bf58 100644
--- a/minimal.pro
+++ b/minimal.pro
@@ -1,4 +1,5 @@
 TEMPLATE = subdirs
+QT =
 SUBDIRS = parser \
           sextant
 
diff --git a/sextant.pro b/sextant.pro
index d220ec4..b0ffced 100644
--- a/sextant.pro
+++ b/sextant.pro
@@ -1,5 +1,6 @@
 TEMPLATE = app
 CONFIG += debug
+QT =
 TARGET = sextant
 DESTDIR = $$PWD
 OBJECTS_DIR = $$PWD/tmp/sextant
diff --git a/ts-parser.pro b/ts-parser.pro
index e395576..3486c57 100644
--- a/ts-parser.pro
+++ b/ts-parser.pro
@@ -1,5 +1,6 @@
 TEMPLATE = lib
 CONFIG += staticlib debug
+QT =
 TARGET = sextant-parser
 DESTDIR = $$PWD
 OBJECTS_DIR = $$PWD/tmp/parser/