diff --git a/cmake/modules/psttf.cmake b/cmake/modules/psttf.cmake
index 950f41b..6c20af5 100644
--- a/cmake/modules/psttf.cmake
+++ b/cmake/modules/psttf.cmake
@@ -56,7 +56,11 @@ if(PLD_psttf)
 endif(PLD_psttf)
 
 if(PLD_psttf)
-  pkg_check_pkgconfig("lasi;pango;pangoft2" includedir libdir linkflags cflags version _PSTTF)
+  set(PKG_LIST lasi pango pangoft2)
+  foreach (SELECTED_PKG ${PKG_LIST})
+    pkg_check_pkgconfig("${SELECTED_PKG}" includedir libdir linkflags cflags version _PSTTF)
+  endforeach()
+  
   if(linkflags)
     #blank-separated required.
     string(REGEX REPLACE ";" " " psttf_COMPILE_FLAGS "${cflags}")