diff --git a/lang/perl/Makefile b/lang/perl/Makefile
index e9e28a3122..bb60c0a0a1 100644
--- a/lang/perl/Makefile
+++ b/lang/perl/Makefile
@@ -100,7 +100,7 @@ endef
 
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/lib/perl5/5.20/CORE
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/perl5/5.20/CORE/*.h $(1)/usr/lib/perl5/5.20/CORE/
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/perl5/5.20 $(1)/usr/lib/perl5/
 endef
 
 define Package/perl/install