diff --git a/cmake/data/libraw.pc.cmake b/cmake/data/libraw.pc.cmake
index 9d34612..abe6c03 100644
--- a/cmake/data/libraw.pc.cmake
+++ b/cmake/data/libraw.pc.cmake
@@ -1,6 +1,6 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=${prefix}
-libdir=${prefix}/lib
+libdir=${prefix}/lib@LIB_SUFFIX@
 includedir=${prefix}/include/libraw
 
 Name: @PROJECT_NAME@
diff --git a/cmake/data/libraw_r.pc.cmake b/cmake/data/libraw_r.pc.cmake
index bf779d9..d74e49a 100644
--- a/cmake/data/libraw_r.pc.cmake
+++ b/cmake/data/libraw_r.pc.cmake
@@ -1,6 +1,6 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=${prefix}
-libdir=${prefix}/lib
+libdir=${prefix}/lib@LIB_SUFFIX@
 includedir=${prefix}/include/libraw
 
 Name: @PROJECT_NAME@