diff --git a/build-aux/m4/buildsys.m4 b/build-aux/m4/buildsys.m4
index 5e0c9af..cb049b7 100644
--- a/build-aux/m4/buildsys.m4
+++ b/build-aux/m4/buildsys.m4
@@ -223,7 +223,7 @@ AC_DEFUN([BUILDSYS_PIE], [
 	CXXFLAGS="$CXXFLAGS -fPIE"
 	OBJCFLAGS="$OBJCFLAGS -fPIE"
 	OBJCXXFLAGS="$OBJCXXFLAGS -fPIE"
-	LDFLAGS="$LDFLAGS -pie"
+	LDFLAGS="$LDFLAGS -Wl,-pie"
 
 	AC_LINK_IFELSE([
 		AC_LANG_PROGRAM([