diff --git a/src/app/app.pro b/src/app/app.pro
index 8cd33d0f9..2f2885803 100644
--- a/src/app/app.pro
+++ b/src/app/app.pro
@@ -25,6 +25,10 @@ CONFIG -= debug_and_release debug_and_release_target
 # We use C++11 standard
 CONFIG += c++11
 
+# Since Qt 5.4.0 the source code location is recorded only in debug builds.
+# We need this information also in release builds. For this need define QT_MESSAGELOGCONTEXT.
+DEFINES += QT_MESSAGELOGCONTEXT
+
 # Directory for executable file
 DESTDIR = bin
 
diff --git a/src/libs/ifc/ifc.pro b/src/libs/ifc/ifc.pro
index 8981fa650..cc52de5c4 100644
--- a/src/libs/ifc/ifc.pro
+++ b/src/libs/ifc/ifc.pro
@@ -26,6 +26,10 @@ CONFIG += \
 # Use out-of-source builds (shadow builds)
 CONFIG -= debug_and_release debug_and_release_target
 
+# Since Qt 5.4.0 the source code location is recorded only in debug builds.
+# We need this information also in release builds. For this need define QT_MESSAGELOGCONTEXT.
+DEFINES += QT_MESSAGELOGCONTEXT
+
 include(ifc.pri)
 
 # This is static library so no need in "make install"
diff --git a/src/libs/qmuparser/qmuparser.pro b/src/libs/qmuparser/qmuparser.pro
index f1f74ac6b..8fec99c3a 100644
--- a/src/libs/qmuparser/qmuparser.pro
+++ b/src/libs/qmuparser/qmuparser.pro
@@ -22,6 +22,10 @@ CONFIG -= debug_and_release debug_and_release_target
 # We use C++11 standard
 CONFIG += c++11
 
+# Since Qt 5.4.0 the source code location is recorded only in debug builds.
+# We need this information also in release builds. For this need define QT_MESSAGELOGCONTEXT.
+DEFINES += QT_MESSAGELOGCONTEXT
+
 DEFINES += QMUPARSER_LIBRARY
 
 # directory for executable file
diff --git a/src/libs/vobj/vobj.pro b/src/libs/vobj/vobj.pro
index 8e08053b3..db7ed3ff9 100644
--- a/src/libs/vobj/vobj.pro
+++ b/src/libs/vobj/vobj.pro
@@ -20,6 +20,10 @@ CONFIG += \
 # Use out-of-source builds (shadow builds)
 CONFIG -= debug_and_release debug_and_release_target
 
+# Since Qt 5.4.0 the source code location is recorded only in debug builds.
+# We need this information also in release builds. For this need define QT_MESSAGELOGCONTEXT.
+DEFINES += QT_MESSAGELOGCONTEXT
+
 include(vobj.pri)
 
 # This is static library so no need in "make install"
diff --git a/src/libs/vpropertyexplorer/vpropertyexplorer.pro b/src/libs/vpropertyexplorer/vpropertyexplorer.pro
index c7fab7c30..7c85ea983 100644
--- a/src/libs/vpropertyexplorer/vpropertyexplorer.pro
+++ b/src/libs/vpropertyexplorer/vpropertyexplorer.pro
@@ -22,6 +22,10 @@ TEMPLATE = lib
 # We use C++11 standard
 CONFIG += c++11
 
+# Since Qt 5.4.0 the source code location is recorded only in debug builds.
+# We need this information also in release builds. For this need define QT_MESSAGELOGCONTEXT.
+DEFINES += QT_MESSAGELOGCONTEXT
+
 DEFINES += VPROPERTYEXPLORER_LIBRARY
 
 # directory for executable file