diff --git a/loader/CMakeLists.txt b/loader/CMakeLists.txt
index 6595118..ba9f460 100644
--- a/loader/CMakeLists.txt
+++ b/loader/CMakeLists.txt
@@ -327,7 +327,7 @@
         set(PRIVATE_LIBS "${PRIVATE_LIBS} -l${LIB}")
     endforeach()
     if(WIN32)
-        set(LIB_SUFFIX "-1")
+        set(VULKAN_LIB_SUFFIX "-1")
     endif ()
     configure_file("vulkan.pc.in" "vulkan.pc" @ONLY)
     install(FILES "${CMAKE_CURRENT_BINARY_DIR}/vulkan.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
diff --git a/loader/vulkan.pc.in b/loader/vulkan.pc.in
index fc17cb1..44049ee 100644
--- a/loader/vulkan.pc.in
+++ b/loader/vulkan.pc.in
@@ -6,7 +6,7 @@
 Name: @CMAKE_PROJECT_NAME@
 Description: Vulkan Loader
 Version: @VK_API_VERSION@
-Libs: -L${libdir} -lvulkan@LIB_SUFFIX@
+Libs: -L${libdir} -lvulkan@VULKAN_LIB_SUFFIX@
 Libs.private: @PRIVATE_LIBS@
 Cflags: -I${includedir}