diff --git a/src/libs/symbianutils/symbianutils.qbs b/src/libs/symbianutils/symbianutils.qbs
index ad8b060..a4544f5 100644
--- a/src/libs/symbianutils/symbianutils.qbs
+++ b/src/libs/symbianutils/symbianutils.qbs
@@ -12,6 +12,7 @@ DynamicLibrary {
     ]
     cpp.defines: [
         "SYMBIANUTILS_BUILD_LIB",
+        "JSON_BUILD_LIB",
         "HAS_SERIALPORT"
     ]
     cpp.optimization: "fast"
@@ -59,6 +60,9 @@ DynamicLibrary {
             "../../shared/json",
             "."
         ]
+        cpp.defines: [
+            "JSON_INCLUDE_PRI"
+        ]
     }
 }

diff --git a/src/libs/zeroconf/zeroconf.qbs b/src/libs/zeroconf/zeroconf.qbs
index f6415d0..19970a8 100644
--- a/src/libs/zeroconf/zeroconf.qbs
+++ b/src/libs/zeroconf/zeroconf.qbs
@@ -8,9 +8,10 @@ DynamicLibrary {
     Depends { name: "Qt.network" }

     cpp.includePaths: "."
+    cpp.defines: "ZEROCONF_LIBRARY"
     Properties {
         condition: qbs.targetOS == "windows"
-        cpp.dynamicLibraries:  "ws2_32"
+        cpp.dynamicLibraries:  "ws2_32.lib"
     }
     Properties {
         condition: qbs.targetOS == "linux"
diff --git a/src/plugins/debugger/debugger.qbs b/src/plugins/debugger/debugger.qbs
index 6b38889..86772d1 100644
--- a/src/plugins/debugger/debugger.qbs
+++ b/src/plugins/debugger/debugger.qbs
@@ -284,6 +284,7 @@ QtcPlugin {
             "shared/peutils.cpp",
             "shared/peutils.h"
         ]
+        cpp.dynamicLibraries: "advapi32.lib"
     }

     Group {