diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9b9b5ee..55b5d5c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -66,9 +66,8 @@
     - dnf builddep -y mingw64-poppler
     - dnf -y install mingw64-curl make ninja-build mingw64-openjpeg2-tools mingw32-openjpeg2-tools
   script:
-    - sed -i '/SYSTEM/d' glib/CMakeLists.txt test/CMakeLists.txt
     - mkdir -p build && cd build
-    - mingw64-cmake -G Ninja ..
+    - mingw64-cmake -G Ninja .. -DCMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES:PATH=/usr/x86_64-w64-mingw32/sys-root/mingw/include/
     - ninja
 
 build_clazy:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8a0ca5c..cc141d3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -451,7 +451,11 @@
   set(poppler_SRCS ${poppler_SRCS}
     poppler/SignatureHandler.cc
   )
-  set(poppler_LIBS ${poppler_LIBS} ${NSS3_LIBRARIES})
+  if(${CMAKE_VERSION} VERSION_LESS "3.6.0")
+    set(poppler_LIBS ${poppler_LIBS} ${NSS3_LIBRARIES})
+  else()
+    set(poppler_LIBS ${poppler_LIBS} PkgConfig::NSS3)
+  endif()
 endif()
 if (OpenJPEG_FOUND)
   set(poppler_SRCS ${poppler_SRCS}
diff --git a/cmake/modules/FindGLIB.cmake b/cmake/modules/FindGLIB.cmake
index a7d43fa..68efd34 100644
--- a/cmake/modules/FindGLIB.cmake
+++ b/cmake/modules/FindGLIB.cmake
@@ -15,6 +15,10 @@
 
 find_package(PkgConfig REQUIRED)
 
-pkg_check_modules(GLIB2 "glib-2.0>=${GLIB_REQUIRED}" "gobject-2.0>=${GLIB_REQUIRED}" "gio-2.0>=${GLIB_REQUIRED}")
+if(${CMAKE_VERSION} VERSION_LESS "3.6.0")
+    pkg_check_modules(GLIB2 "glib-2.0>=${GLIB_REQUIRED}" "gobject-2.0>=${GLIB_REQUIRED}" "gio-2.0>=${GLIB_REQUIRED}")
+else()
+    pkg_check_modules(GLIB2 IMPORTED_TARGET "glib-2.0>=${GLIB_REQUIRED}" "gobject-2.0>=${GLIB_REQUIRED}" "gio-2.0>=${GLIB_REQUIRED}")
+endif()
 
 find_package_handle_standard_args(GLib DEFAULT_MSG GLIB2_LIBRARIES GLIB2_CFLAGS)
diff --git a/cmake/modules/FindNSS3.cmake b/cmake/modules/FindNSS3.cmake
index 1387629..6b47be4 100644
--- a/cmake/modules/FindNSS3.cmake
+++ b/cmake/modules/FindNSS3.cmake
@@ -15,7 +15,11 @@
 if (NOT MSVC)
   find_package(PkgConfig REQUIRED)
 
-  pkg_check_modules(NSS3 "nss>=3.19")
+  if(${CMAKE_VERSION} VERSION_LESS "3.6.0")
+    pkg_check_modules(NSS3 "nss>=3.19")
+  else ()
+    pkg_check_modules(NSS3 IMPORTED_TARGET "nss>=3.19")
+  endif()
 
   find_package_handle_standard_args(NSS3 DEFAULT_MSG NSS3_LIBRARIES NSS3_CFLAGS)
 
diff --git a/glib/CMakeLists.txt b/glib/CMakeLists.txt
index e6accce..6f91669 100644
--- a/glib/CMakeLists.txt
+++ b/glib/CMakeLists.txt
@@ -94,7 +94,11 @@
     get_target_property(POPPLER_GLIB_SOVERSION poppler-glib SOVERSION)
     set_target_properties(poppler-glib PROPERTIES SUFFIX "-${POPPLER_GLIB_SOVERSION}${CMAKE_SHARED_LIBRARY_SUFFIX}")
 endif()
-target_link_libraries(poppler-glib poppler ${GLIB2_LIBRARIES} ${CAIRO_LIBRARIES} ${FREETYPE_LIBRARIES})
+if(${CMAKE_VERSION} VERSION_LESS "3.6.0")
+    target_link_libraries(poppler-glib poppler ${GLIB2_LIBRARIES} ${CAIRO_LIBRARIES} ${FREETYPE_LIBRARIES})
+else()
+    target_link_libraries(poppler-glib poppler PkgConfig::GLIB2 ${CAIRO_LIBRARIES} ${FREETYPE_LIBRARIES})
+endif()
 if(CMAKE_USE_PTHREADS_INIT)
    target_link_libraries(poppler-glib Threads::Threads)
 endif()