--- a/expat/CMakeLists.txt
+++ b/expat/CMakeLists.txt
@@ -459,7 +459,7 @@ if(NOT WIN32)
     endif()
 endif()
 
-if(MINGW)
+if(MINGW AND EXPAT_SHARED_LIBS)
     set_target_properties(expat PROPERTIES SUFFIX "-${LIBCURRENT_MINUS_AGE}.dll")
 endif()
 
