diff --git a/samples/10000/10000.pro b/samples/10000/10000.pro
index 4d7321a..d351640 100644
--- a/samples/10000/10000.pro
+++ b/samples/10000/10000.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-10000
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/background/background.pro b/samples/background/background.pro
index dd555e3..a7f0d75 100644
--- a/samples/background/background.pro
+++ b/samples/background/background.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-background
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/basic/basic.pro b/samples/basic/basic.pro
index a2bfccb..e8eeb0f 100644
--- a/samples/basic/basic.pro
+++ b/samples/basic/basic.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-basic
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/camera-actions/camera-actions.pro b/samples/camera-actions/camera-actions.pro
index dfd2112..a84a1a5 100644
--- a/samples/camera-actions/camera-actions.pro
+++ b/samples/camera-actions/camera-actions.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-camera-actions
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/custom-tiles/custom-tiles.pro b/samples/custom-tiles/custom-tiles.pro
index 8eb86c2..894004e 100644
--- a/samples/custom-tiles/custom-tiles.pro
+++ b/samples/custom-tiles/custom-tiles.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-custom-tiles
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/debug/debug.pro b/samples/debug/debug.pro
index db15b70..d7d99c6 100644
--- a/samples/debug/debug.pro
+++ b/samples/debug/debug.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-debug
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/flags/flags.pro b/samples/flags/flags.pro
index 2b34d72..accd7c7 100644
--- a/samples/flags/flags.pro
+++ b/samples/flags/flags.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-flags
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/fun/fun.pro b/samples/fun/fun.pro
index 59b4818..bc1d734 100644
--- a/samples/fun/fun.pro
+++ b/samples/fun/fun.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-fun
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/layers/layers.pro b/samples/layers/layers.pro
index 17cd296..29c5939 100644
--- a/samples/layers/layers.pro
+++ b/samples/layers/layers.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-layers
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/mouse-actions/mouse-actions.pro b/samples/mouse-actions/mouse-actions.pro
index e5cde98..3917e38 100644
--- a/samples/mouse-actions/mouse-actions.pro
+++ b/samples/mouse-actions/mouse-actions.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-mouse-actions
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/moving-objects/moving-objects.pro b/samples/moving-objects/moving-objects.pro
index 94e303a..c15eea7 100644
--- a/samples/moving-objects/moving-objects.pro
+++ b/samples/moving-objects/moving-objects.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-moving-objects
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/performance/performance.pro b/samples/performance/performance.pro
index 0247594..4dfbdd2 100644
--- a/samples/performance/performance.pro
+++ b/samples/performance/performance.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-performance
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)
 
diff --git a/samples/shared/shared.pro b/samples/shared/shared.pro
index d6187e3..65fd31b 100644
--- a/samples/shared/shared.pro
+++ b/samples/shared/shared.pro
@@ -1,6 +1,8 @@
 TARGET = qgeoview-samples-shared
 TEMPLATE = lib
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 
 LIBS += -L$$OUT_PWD/../../lib -lqgeoview
diff --git a/samples/widgets/widgets.pro b/samples/widgets/widgets.pro
index 573ebbc..14132e0 100644
--- a/samples/widgets/widgets.pro
+++ b/samples/widgets/widgets.pro
@@ -2,6 +2,8 @@ TARGET = qgeoview-samples-widgets
 TEMPLATE = app
 CONFIG-= console
 
+QT += gui widgets network
+
 include(../../lib/lib.pri)
 include(../shared/shared.pri)