diff -Naur a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt	2021-05-14 03:09:42.000000000 +0800
+++ b/CMakeLists.txt	2022-03-08 12:48:17.012589000 +0800
@@ -255,7 +255,12 @@
   install(FILES $<TARGET_PDB_FILE:OIS> DESTINATION bin OPTIONAL)
 endif(MSVC AND BUILD_SHARED_LIBS)
 
-if(UNIX)
-    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/OIS.pc.in ${CMAKE_BINARY_DIR}/OIS.pc @ONLY)
-    install(FILES ${CMAKE_BINARY_DIR}/OIS.pc DESTINATION ${OIS_LIB_DIRECTORY}/pkgconfig)
+if (CMAKE_DEBUG_POSTFIX AND CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set(OIS_POSTFIX ${CMAKE_DEBUG_POSTFIX})
+else()
+    set(OIS_POSTFIX "")
 endif()
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/OIS.pc.in ${CMAKE_BINARY_DIR}/OIS.pc @ONLY)
+install(FILES ${CMAKE_BINARY_DIR}/OIS.pc DESTINATION ${OIS_LIB_DIRECTORY}/pkgconfig)
+
diff -Naur a/OIS.pc.in b/OIS.pc.in
--- a/OIS.pc.in	2021-05-14 03:09:42.000000000 +0800
+++ b/OIS.pc.in	2022-03-08 12:48:33.599696300 +0800
@@ -6,5 +6,5 @@
 Name: OIS
 Description: Cross platform C++ Input Framework
 Version: @OIS_VERSION@
-Libs: -L${libdir} -lOIS
+Libs: -L${libdir} -lOIS@OIS_POSTFIX@
 Cflags: -I${includedir} -I${includedir}/ois