diff --git a/CMakeLists.txt b/CMakeLists.txt
index 89763d7..f648296 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -342,7 +342,7 @@ install(FILES ${docfiles}
 ################################################################################
 # pkg-config support
 ################################################################################
-if(UNIX OR MINGW)
+if(1)
   configure_proj_pc()
 
   install(FILES
diff --git a/cmake/ProjUtilities.cmake b/cmake/ProjUtilities.cmake
index 2e0db05..46e5de1 100644
--- a/cmake/ProjUtilities.cmake
+++ b/cmake/ProjUtilities.cmake
@@ -76,12 +76,20 @@ function(configure_proj_pc)
   set(datadir "$\{datarootdir\}")
   set(PACKAGE "proj")
   set(VERSION ${PROJ_VERSION})
-  set(SQLITE3_LIBS -lsqlite3)
+  set(LIBS_PRIVATE "")
+  if(WIN32 AND NOT MINGW)
+    string(APPEND LIBS_PRIVATE " -lole32 -lshell32")
+  elseif(NOT APPLE OR CMAKE_ANDROID_STL_TYPE MATCHES "^gnu")
+      string(APPEND LIBS_PRIVATE " -lstdc++ -lm")
+  else()
+      string(APPEND LIBS_PRIVATE " -lc++ -lm")
+  endif()
+  set(REQUIRES_PRIVATE "sqlite3")
   if(TIFF_ENABLED)
-    set(TIFF_LIBS -ltiff)
+    string(APPEND REQUIRES_PRIVATE " libtiff-4")
   endif()
   if(CURL_ENABLED)
-    set(CURL_LIBS -lcurl)
+    string(APPEND REQUIRES_PRIVATE " libcurl")
   endif()
 
   configure_file(
diff --git a/proj.pc.in b/proj.pc.in
index 846310d..3feac38 100644
--- a/proj.pc.in
+++ b/proj.pc.in
@@ -10,5 +10,6 @@ Description: Coordinate transformation software library
 Requires:
 Version: @VERSION@
 Libs: -L${libdir} -lproj
-Libs.private: @SQLITE3_LIBS@ @TIFF_LIBS@ @CURL_LIBS@ -lstdc++
+Libs.private: @LIBS_PRIVATE@
+Requires.private: @REQUIRES_PRIVATE@
 Cflags: -I${includedir}