diff --git a/samples/qt/IESample/IESample.pro b/samples/qt/IESample/IESample.pro
old mode 100644
new mode 100755
index 57094a711c..3041d86cad
--- a/samples/qt/IESample/IESample.pro
+++ b/samples/qt/IESample/IESample.pro
@@ -13,7 +13,8 @@ TS_FILES = ./src/Common-icon.ts \
 DEFINES = CSFDB
 
 unix {
-	INCLUDES = $$(CSF_OPT_INC)
+    UNAME = $$system(uname -s)
+    INCLUDES = $$(CSF_OPT_INC)
     PATHS = $$split(INCLUDES,":")
     for(path, PATHS):INCLUDEPATH += $${path}
     LIBLIST = $$(LD_LIBRARY_PATH)
@@ -21,13 +22,13 @@ unix {
     for(lib, LIBPATHS):LIBS += -L$${lib}
 
     CONFIG(debug, debug|release) {
-	DESTDIR = ./Linux/bind
-	OBJECTS_DIR = ./Linux/objd
-	MOC_DIR = ./Linux/srcd
+	DESTDIR = ./$$UNAME/bind
+	OBJECTS_DIR = ./$$UNAME/objd
+	MOC_DIR = ./$$UNAME/srcd
     } else {
-	DESTDIR = ./Linux/bin
-	OBJECTS_DIR = ./Linux/obj
-	MOC_DIR = ./Linux/src
+	DESTDIR = ./$$UNAME/bin
+	OBJECTS_DIR = ./$$UNAME/obj
+	MOC_DIR = ./$$UNAME/src
     }
     INCLUDEPATH += $$QMAKE_INCDIR_X11 $$QMAKE_INCDIR_OPENGL $$QMAKE_INCDIR_THREAD
     DEFINES += LIN LININTEL OCC_CONVERT_SIGNALS HAVE_CONFIG_H HAVE_WOK_CONFIG_H QT_NO_STL
diff --git a/samples/qt/IESample/custom.sh b/samples/qt/IESample/custom.sh
old mode 100644
new mode 100755
index 4506c961a2..7442d2290f
--- a/samples/qt/IESample/custom.sh
+++ b/samples/qt/IESample/custom.sh
@@ -1,19 +1,10 @@
 #!/bin/sh
 
-#Define CASROOT and QTDIR variables in order to generate Makefile files by qmake
+#Define CASROOT and QTDIR variables in order to generate Makefile files by qmake.
+#If you are using Mac OS X it is necessary to define WOKHOME as a path to your WOK installation directory.
 
 export CASROOT=""
 
 export QTDIR=""
 
-if test "${CASROOT}" == ""; then
-   echo "Environment variable \"CASROOT\" not defined."
-   exit 1
-fi
-
-if test "${QTDIR}" == ""; then
-   echo "Environment variable \"QTDIR\" not defined."
-   exit 1
-fi
-
-export PATH=${QTDIR}/bin:${PATH}
\ No newline at end of file
+export WOKHOME=""
diff --git a/samples/qt/IESample/env.sh b/samples/qt/IESample/env.sh
old mode 100644
new mode 100755
index 01a895b246..a8b897d82c
--- a/samples/qt/IESample/env.sh
+++ b/samples/qt/IESample/env.sh
@@ -1,5 +1,23 @@
 #!/bin/sh
 
 if [ -e "${aSamplePath}/custom.sh" ]; then source "${aSamplePath}/custom.sh"; fi
+
+if test "${CASROOT}" == ""; then
+   echo "Environment variable \"CASROOT\" not defined. Define it in \"custom.sh\" script."
+   exit 1
+fi
+
+if test "${QTDIR}" == ""; then
+   echo "Environment variable \"QTDIR\" not defined. Define it in \"custom.sh\" script."
+   exit 1
+fi
+
+if test `uname -s` == "Darwin" && test "${WOKHOME}" == ""; then
+   echo "Environment variable \"WOKHOME\" not defined. Define it in \"custom.sh\" script."
+   exit 1
+fi
+
+export PATH=${QTDIR}/bin:${PATH}
+
 source $CASROOT/env.sh
-export CSF_OPT_INC="${CSF_OPT_INC}${CASROOT}/inc:"
+export CSF_OPT_INC="${CASROOT}/inc:${WOKHOME}/lib:${CSF_OPT_INC}"
diff --git a/samples/qt/Tutorial/Tutorial.pro b/samples/qt/Tutorial/Tutorial.pro
index 1fd4d202e0..524c5c4c87 100755
--- a/samples/qt/Tutorial/Tutorial.pro
+++ b/samples/qt/Tutorial/Tutorial.pro
@@ -15,21 +15,22 @@ TS_FILES = ./src/Common-icon.ts \
 DEFINES = CSFDB
 
 unix {
+    UNAME = $$system(uname -s)
     INCLUDES = $$(CSF_OPT_INC)
     PATHS = $$split(INCLUDES,":")
     for(path, PATHS):INCLUDEPATH += $${path}
     LIBLIST = $$(LD_LIBRARY_PATH)
     LIBPATHS = $$split(LIBLIST,":")
     for(lib, LIBPATHS):LIBS += -L$${lib}
-    
+
     CONFIG(debug, debug|release) {
-	DESTDIR = ./Linux/bind
-	OBJECTS_DIR = ./Linux/objd
-	MOC_DIR = ./Linux/srcd
+	DESTDIR = ./$$UNAME/bind
+	OBJECTS_DIR = ./$$UNAME/objd
+	MOC_DIR = ./$$UNAME/srcd
     } else {
-	DESTDIR = ./Linux/bin
-	OBJECTS_DIR = ./Linux/obj
-	MOC_DIR = ./Linux/src
+	DESTDIR = ./$$UNAME/bin
+	OBJECTS_DIR = ./$$UNAME/obj
+	MOC_DIR = ./$$UNAME/src
     }
     INCLUDEPATH += $$QMAKE_INCDIR_X11 $$QMAKE_INCDIR_OPENGL $$QMAKE_INCDIR_THREAD
     DEFINES += LIN LININTEL OCC_CONVERT_SIGNALS HAVE_CONFIG_H HAVE_WOK_CONFIG_H
diff --git a/samples/qt/Tutorial/custom.sh b/samples/qt/Tutorial/custom.sh
old mode 100644
new mode 100755
index 4506c961a2..7442d2290f
--- a/samples/qt/Tutorial/custom.sh
+++ b/samples/qt/Tutorial/custom.sh
@@ -1,19 +1,10 @@
 #!/bin/sh
 
-#Define CASROOT and QTDIR variables in order to generate Makefile files by qmake
+#Define CASROOT and QTDIR variables in order to generate Makefile files by qmake.
+#If you are using Mac OS X it is necessary to define WOKHOME as a path to your WOK installation directory.
 
 export CASROOT=""
 
 export QTDIR=""
 
-if test "${CASROOT}" == ""; then
-   echo "Environment variable \"CASROOT\" not defined."
-   exit 1
-fi
-
-if test "${QTDIR}" == ""; then
-   echo "Environment variable \"QTDIR\" not defined."
-   exit 1
-fi
-
-export PATH=${QTDIR}/bin:${PATH}
\ No newline at end of file
+export WOKHOME=""
diff --git a/samples/qt/Tutorial/env.sh b/samples/qt/Tutorial/env.sh
old mode 100644
new mode 100755
index 01a895b246..a8b897d82c
--- a/samples/qt/Tutorial/env.sh
+++ b/samples/qt/Tutorial/env.sh
@@ -1,5 +1,23 @@
 #!/bin/sh
 
 if [ -e "${aSamplePath}/custom.sh" ]; then source "${aSamplePath}/custom.sh"; fi
+
+if test "${CASROOT}" == ""; then
+   echo "Environment variable \"CASROOT\" not defined. Define it in \"custom.sh\" script."
+   exit 1
+fi
+
+if test "${QTDIR}" == ""; then
+   echo "Environment variable \"QTDIR\" not defined. Define it in \"custom.sh\" script."
+   exit 1
+fi
+
+if test `uname -s` == "Darwin" && test "${WOKHOME}" == ""; then
+   echo "Environment variable \"WOKHOME\" not defined. Define it in \"custom.sh\" script."
+   exit 1
+fi
+
+export PATH=${QTDIR}/bin:${PATH}
+
 source $CASROOT/env.sh
-export CSF_OPT_INC="${CSF_OPT_INC}${CASROOT}/inc:"
+export CSF_OPT_INC="${CASROOT}/inc:${WOKHOME}/lib:${CSF_OPT_INC}"