diff --git a/config.tests/unix/icu/icu.pro b/config.tests/unix/icu/icu.pro
index 2c1b431f929..16267ff827b 100644
--- a/config.tests/unix/icu/icu.pro
+++ b/config.tests/unix/icu/icu.pro
@@ -1,6 +1,7 @@
 SOURCES = icu.cpp
 CONFIG += console
 CONFIG -= qt dylib
+
 win32 {
     CONFIG(static, static|shared) {
         CONFIG(debug, debug|release) {
@@ -9,8 +10,8 @@ win32 {
             LIBS += -lsicuin -lsicuuc -lsicudt
         }
     } else {
-        LIBS += -licuin -licuuc
+        LIBS += -licuin -licuuc -licudt
     }
 } else {
-    LIBS += -licui18n -licuuc
+    LIBS += -licui18n -licuuc -licudata
 }
diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri
index 863cf034395..57a95910608 100644
--- a/src/corelib/tools/tools.pri
+++ b/src/corelib/tools/tools.pri
@@ -163,10 +163,10 @@ contains(QT_CONFIG,icu) {
                 LIBS_PRIVATE += -lsicuin -lsicuuc -lsicudt
             }
         } else {
-            LIBS_PRIVATE += -licuin -licuuc
+            LIBS_PRIVATE += -licuin -licuuc -licudt
         }
     } else {
-        LIBS_PRIVATE += -licui18n -licuuc
+        LIBS_PRIVATE += -licui18n -licuuc -licudata
     }
 } else: win32 {
     SOURCES += tools/qcollator_win.cpp