Index: qt-creator-opensource-src-3.5.1/src/plugins/debugger/debugger.pro
===================================================================
--- qt-creator-opensource-src-3.5.1.orig/src/plugins/debugger/debugger.pro
+++ qt-creator-opensource-src-3.5.1/src/plugins/debugger/debugger.pro
@@ -148,3 +148,4 @@ include(qml/qml.pri)
 include(namedemangler/namedemangler.pri)
 
 include(shared/shared.pri)
+LIBS  *= -lexecinfo
Index: qt-creator-opensource-src-3.5.1/src/plugins/qmldesigner/config.pri
===================================================================
--- qt-creator-opensource-src-3.5.1.orig/src/plugins/qmldesigner/config.pri
+++ qt-creator-opensource-src-3.5.1/src/plugins/qmldesigner/config.pri
@@ -9,3 +9,4 @@ equals(TMP_BAUHAUS_NO_OUTPUT, true):DEFI
 DEFINES += ENABLE_TEXT_VIEW
 
 isEmpty($$(BAUHAUS_OUTPUT_IN_TEST)):DEFINES += QDEBUG_IN_TESTS WARNINGS_IN_TESTS
+LIBS  *= -lexecinfo