--- src/Makefile.in.orig	2020-04-24 10:54:52 UTC
+++ src/Makefile.in
@@ -220,10 +220,14 @@ install:
 	  if test -s $$i ; then \
 	   if echo $$i | grep dll; then \
 	    $(INSTALL_LIBRARY) $$i $(DESTDIR)$(bindir); \
-	   fi; \
-	   $(INSTALL_LIBRARY) $$i $(DESTDIR)$(libdir); \
+	   else \
+	    $(INSTALL_LIBRARY) $$i $(DESTDIR)$(libdir); \
+	   fi \
 	  fi \
 	done
+	if [ "x@IMPLIB_NAME@" != "x" -a -f "@IMPLIB_NAME@" ]; then \
+	  $(INSTALL_LIBRARY) @IMPLIB_NAME@ $(DESTDIR)$(libdir); \
+	fi
 	if [ "x@SONAME3@" != "x" -a -f "@SONAME3@" -a "@SONAME@" != "@SONAME3@" ]; then \
 	  ( $(INSTALL_LIBRARY) @SONAME3@ $(DESTDIR)$(libdir) && \
 	    cd $(DESTDIR)$(libdir) && $(RM) -f @SONAME2@ @SONAME1@ @SONAME@ && \