diff --git a/Valentina.pri b/Valentina.pri
index a45483bcc..7db3548de 100644
--- a/Valentina.pri
+++ b/Valentina.pri
@@ -145,12 +145,13 @@ GCC_DEBUG_CXXFLAGS += \
     -Wstrict-overflow=5 \
     -Wundef \
     -Wno-unused \
-    -ftrapv
+    -ftrapv \
+    -fsanitize=address #gcc’s 4.8.0 Address Sanitizer
 
 # Usefull Clang warnings keys.
 CLANG_DEBUG_CXXFLAGS += \
     -O0 \ # Turn off oprimization.
-    $$ISYSTEM \ # Ignore warnings Qt headers.
+    $$ISYSTEM \ # Ignore warnings in Qt headers.
     # Last gdb doesn't show debug symbols with Qt Creator (issue with Python 3 and debug scripts that use Python 2.7).
     # Solution to use older version gdb, that's why we use old standard of debug information.
     -gdwarf-3 \
diff --git a/src/app/app.pro b/src/app/app.pro
index 177f47d79..d4520737e 100644
--- a/src/app/app.pro
+++ b/src/app/app.pro
@@ -82,6 +82,11 @@ CONFIG(debug, debug|release){
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             -isystem "$${OUT_PWD}/$${RCC_DIR}" \
             $$GCC_DEBUG_CXXFLAGS # See Valentina.pri for more details.
+
+        #gcc’s 4.8.0 Address Sanitizer
+        #http://blog.qt.digia.com/blog/2013/04/17/using-gccs-4-8-0-address-sanitizer-with-qt/
+        QMAKE_CFLAGS+=-fsanitize=address -fno-omit-frame-pointer
+        QMAKE_LFLAGS+=-fsanitize=address
         }
         clang*{
         QMAKE_CXXFLAGS += \
diff --git a/src/libs/ifc/ifc.pro b/src/libs/ifc/ifc.pro
index 411f569c5..721b84034 100644
--- a/src/libs/ifc/ifc.pro
+++ b/src/libs/ifc/ifc.pro
@@ -58,6 +58,11 @@ CONFIG(debug, debug|release){
             # Key -isystem disable checking errors in system headers.
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             $$GCC_DEBUG_CXXFLAGS # See Valentina.pri for more details.
+
+        #gcc’s 4.8.0 Address Sanitizer
+        #http://blog.qt.digia.com/blog/2013/04/17/using-gccs-4-8-0-address-sanitizer-with-qt/
+        QMAKE_CFLAGS+=-fsanitize=address -fno-omit-frame-pointer
+        QMAKE_LFLAGS+=-fsanitize=address
         }
         clang*{
         QMAKE_CXXFLAGS += \
diff --git a/src/libs/qmuparser/qmuparser.pro b/src/libs/qmuparser/qmuparser.pro
index 8f63b8347..1c1e32709 100644
--- a/src/libs/qmuparser/qmuparser.pro
+++ b/src/libs/qmuparser/qmuparser.pro
@@ -65,6 +65,11 @@ CONFIG(debug, debug|release){
             # Key -isystem disable checking errors in system headers.
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             $$GCC_DEBUG_CXXFLAGS # See Valentina.pri for more details.
+
+        #gcc’s 4.8.0 Address Sanitizer
+        #http://blog.qt.digia.com/blog/2013/04/17/using-gccs-4-8-0-address-sanitizer-with-qt/
+        QMAKE_CFLAGS+=-fsanitize=address -fno-omit-frame-pointer
+        QMAKE_LFLAGS+=-fsanitize=address
         }
         clang*{
         QMAKE_CXXFLAGS += \
diff --git a/src/libs/vobj/vobj.pro b/src/libs/vobj/vobj.pro
index 44f8d37ad..8e08053b3 100644
--- a/src/libs/vobj/vobj.pro
+++ b/src/libs/vobj/vobj.pro
@@ -48,6 +48,11 @@ CONFIG(debug, debug|release){
             # Key -isystem disable checking errors in system headers.
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             $$GCC_DEBUG_CXXFLAGS # See Valentina.pri for more details.
+
+        #gcc’s 4.8.0 Address Sanitizer
+        #http://blog.qt.digia.com/blog/2013/04/17/using-gccs-4-8-0-address-sanitizer-with-qt/
+        QMAKE_CFLAGS+=-fsanitize=address -fno-omit-frame-pointer
+        QMAKE_LFLAGS+=-fsanitize=address
         }
         clang*{
         QMAKE_CXXFLAGS += \
diff --git a/src/libs/vpropertyexplorer/vpropertyexplorer.pro b/src/libs/vpropertyexplorer/vpropertyexplorer.pro
index 64de63e2a..ab891e859 100644
--- a/src/libs/vpropertyexplorer/vpropertyexplorer.pro
+++ b/src/libs/vpropertyexplorer/vpropertyexplorer.pro
@@ -63,6 +63,11 @@ CONFIG(debug, debug|release){
             # Key -isystem disable checking errors in system headers.
             -isystem "$${OUT_PWD}/$${MOC_DIR}" \
             $$GCC_DEBUG_CXXFLAGS # See Valentina.pri for more details.
+
+        #gcc’s 4.8.0 Address Sanitizer
+        #http://blog.qt.digia.com/blog/2013/04/17/using-gccs-4-8-0-address-sanitizer-with-qt/
+        QMAKE_CFLAGS+=-fsanitize=address -fno-omit-frame-pointer
+        QMAKE_LFLAGS+=-fsanitize=address
         }
         clang*{
         QMAKE_CXXFLAGS += \
diff --git a/src/test/ParserTest/ParserTest.pro b/src/test/ParserTest/ParserTest.pro
index 7417bf98b..7a6b30b4e 100644
--- a/src/test/ParserTest/ParserTest.pro
+++ b/src/test/ParserTest/ParserTest.pro
@@ -53,6 +53,11 @@ CONFIG(debug, debug|release){
         *-g++{
         QMAKE_CXXFLAGS += \
             $$GCC_DEBUG_CXXFLAGS # See Valentina.pri for more details.
+
+        #gcc’s 4.8.0 Address Sanitizer
+        #http://blog.qt.digia.com/blog/2013/04/17/using-gccs-4-8-0-address-sanitizer-with-qt/
+        QMAKE_CFLAGS+=-fsanitize=address -fno-omit-frame-pointer
+        QMAKE_LFLAGS+=-fsanitize=address
         }
         clang*{
         QMAKE_CXXFLAGS += \