--- a/share/qbs/modules/cpp/CppModule.qbs
+++ b/share/qbs/modules/cpp/CppModule.qbs
@@ -20,6 +20,7 @@ Module {
     }
 
     property paths includePaths
+    property paths sysincludePaths
     property paths libraryPaths
     property paths frameworkPaths
     property string compilerPath
diff --git a/share/qbs/modules/cpp/GenericGCC.qbs b/share/qbs/modules/cpp/GenericGCC.qbs
index 5a0d03a..a92af09 100644
--- a/share/qbs/modules/cpp/GenericGCC.qbs
+++ b/share/qbs/modules/cpp/GenericGCC.qbs
@@ -241,6 +241,7 @@ CppModule {
             var defines = ModUtils.appendAll(input, 'defines');
             var platformDefines = ModUtils.appendAll(input, 'platformDefines');
             var includePaths = ModUtils.appendAll(input, 'includePaths');
+            var sysincludePaths = ModUtils.appendAll(input, 'sysincludePaths');
             var cppFlags = ModUtils.appendAll(input, 'cppFlags');
             var cFlags = ModUtils.appendAll(input, 'cFlags');
             var cxxFlags = ModUtils.appendAll(input, 'cxxFlags');
@@ -273,6 +274,8 @@ CppModule {
                 args.push('-D' + defines[i]);
             for (i in includePaths)
                 args.push('-I' + includePaths[i]);
+            for (i in sysincludePaths)
+                args.push('-isystem' + sysincludePaths[i]);
             if (product.module.precompiledHeader) {
                 args.push('-include')
                 args.push(product.name)
@@ -344,6 +347,8 @@ CppModule {
                 args.push('-D' + defines[i]);
             for (i in product.module.includePaths)
                 args.push('-I' + includePaths[i]);
+            for (i in product.module.sysincludePaths)
+                args.push('-isystem' + sysincludePaths[i]);
 
             args.push('-x');
             args.push('c++-header');
diff --git a/share/qbs/modules/cpp/msvc.js b/share/qbs/modules/cpp/msvc.js
index 0cc9b37..6a136f6 100644
--- a/share/qbs/modules/cpp/msvc.js
+++ b/share/qbs/modules/cpp/msvc.js
@@ -1,4 +1,4 @@
-function prepareCompiler(product, input, outputs, platformDefines, defines, includePaths, cFlags, cxxFlags)
+function prepareCompiler(product, input, outputs, platformDefines, defines, includePaths, sysincludePaths, cFlags, cxxFlags)
 {
     var i;
     var optimization = input.module.optimization
@@ -35,6 +35,8 @@ function prepareCompiler(product, input, outputs, platformDefines, defines, incl
         args.push('/Wall')
     for (i in includePaths)
         args.push('/I' + FileInfo.toWindowsSeparators(includePaths[i]))
+    for (i in sysincludePaths)
+        args.push('/I' + FileInfo.toWindowsSeparators(sysincludePaths[i]))
     for (i in platformDefines)
         args.push('/D' + platformDefines[i])
     for (i in defines)
diff --git a/share/qbs/modules/cpp/windows-mingw.qbs b/share/qbs/modules/cpp/windows-mingw.qbs
index 797531d..7daae39 100644
--- a/share/qbs/modules/cpp/windows-mingw.qbs
+++ b/share/qbs/modules/cpp/windows-mingw.qbs
@@ -39,6 +39,7 @@ GenericGCC {
             var platformDefines = ModUtils.appendAll(input, 'platformDefines');
             var defines = ModUtils.appendAll(input, 'defines');
             var includePaths = ModUtils.appendAll(input, 'includePaths');
+            var sysincludePaths = ModUtils.appendAll(input, 'sysincludePaths');
             var args = [];
             var i;
             for (i in platformDefines) {
@@ -53,6 +54,10 @@ GenericGCC {
                 args.push('-I');
                 args.push(includePaths[i]);
             }
+            for (i in sysincludePaths) {
+                args.push('-I');
+                args.push(sysincludePaths[i]);
+            }
 
             args = args.concat(['-i', input.fileName, '-o', output.fileName]);
             var cmd = new Command(product.module.windresPath, args);
diff --git a/share/qbs/modules/cpp/windows-msvc.qbs b/share/qbs/modules/cpp/windows-msvc.qbs
index c9e7d9b..460e781 100644
--- a/share/qbs/modules/cpp/windows-msvc.qbs
+++ b/share/qbs/modules/cpp/windows-msvc.qbs
@@ -86,9 +86,10 @@ CppModule {
             var platformDefines = ModUtils.appendAll(input, 'platformDefines');
             var defines = ModUtils.appendAll(input, 'defines');
             var includePaths = ModUtils.appendAll(input, 'includePaths');
+						var sysincludePaths: ModUtils.appendAll(input, 'sysincludePaths');
             var cFlags = ModUtils.appendAll(input, 'cFlags');
             var cxxFlags = ModUtils.appendAll(input, 'cxxFlags');
-            return MSVC.prepareCompiler(product, input, outputs, platformDefines, defines, includePaths, cFlags, cxxFlags)
+            return MSVC.prepareCompiler(product, input, outputs, platformDefines, defines, includePaths, sysincludePaths, cFlags, cxxFlags)
         }
     }
 
@@ -106,9 +107,10 @@ CppModule {
             var platformDefines = ModUtils.appendAll(input, 'platformDefines');
             var defines = ModUtils.appendAll(input, 'defines');
             var includePaths = ModUtils.appendAll(input, 'includePaths');
+            var sysincludePaths: ModUtils.appendAll(input, 'sysincludePaths');
             var cFlags = ModUtils.appendAll(input, 'cFlags');
             var cxxFlags = ModUtils.appendAll(input, 'cxxFlags');
-            return MSVC.prepareCompiler(product, input, outputs, platformDefines, defines, includePaths, cFlags, cxxFlags)
+            return MSVC.prepareCompiler(product, input, outputs, platformDefines, defines, includePaths, sysincludePaths, cFlags, cxxFlags)
         }
     }
 
@@ -220,6 +222,7 @@ CppModule {
             var platformDefines = ModUtils.appendAll(input, 'platformDefines');
             var defines = ModUtils.appendAll(input, 'defines');
             var includePaths = ModUtils.appendAll(input, 'includePaths');
+            var sysincludePaths = ModUtils.appendAll(input, 'sysincludePaths');
             var args = [];
             var i;
             for (i in platformDefines) {
@@ -234,6 +237,10 @@ CppModule {
                 args.push('/i');
                 args.push(includePaths[i]);
             }
+            for (i in sysincludePaths) {
+                args.push('/i');
+                args.push(sysincludePaths[i]);
+            }
 
             args = args.concat(['/fo', output.fileName, input.fileName]);
             var cmd = new Command('rc', args);