diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7178d25..934f38f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -119,6 +119,18 @@ else(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} VERSIO
   message("-- CMake >= 2.8.8 is needed to enable Qt5")
 endif(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} VERSION_GREATER 2.8.7)
 
+#
+# Ugly workaround: Manually patch library paths for Qt4 and Qt5:
+#
+IF( "${CMAKE_CXX_FLAGS}" MATCHES "-m32")
+  GET_CMAKE_PROPERTY(_res VARIABLES)
+  FOREACH(_var ${_res})
+    IF(_var MATCHES "^QT" AND ${_var} MATCHES "lib64")
+      STRING(REPLACE "lib64" "lib32" ${_var} "${${_var}}")
+    ENDIF()
+  ENDFOREACH()
+ENDIF()
+
 macro_optional_find_package(Cairo ${CAIRO_VERSION})
 if(CAIRO_FOUND)
   set(HAVE_CAIRO ${CAIRO_FOUND})