diff --git a/Makefile b/Makefile
index 14acf4ca..8c1c4634 100644
--- a/Makefile
+++ b/Makefile
@@ -29,13 +29,13 @@ clean::
 
 installhdrs::
 
-	mkdir -p $(DSTROOT)/$(INSTALL_PREFIX)/usr/include/c++/v1/ext
-	rsync -r --exclude=".*" $(SRCDIRS)/include/* $(DSTROOT)/$(INSTALL_PREFIX)/usr/include/c++/v1/
-	chown -R root:wheel $(DSTROOT)/$(INSTALL_PREFIX)/usr/include
-	chmod 755 $(DSTROOT)/$(INSTALL_PREFIX)/usr/include/c++/v1
-	chmod 644 $(DSTROOT)/$(INSTALL_PREFIX)/usr/include/c++/v1/*
-	chmod 755 $(DSTROOT)/$(INSTALL_PREFIX)/usr/include/c++/v1/ext
-	chmod 644 $(DSTROOT)/$(INSTALL_PREFIX)/usr/include/c++/v1/ext/*
+	mkdir -p $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1/ext
+	rsync -r --exclude=".*" $(SRCDIRS)/include/* $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1/
+	chown -R root:wheel $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++
+	chmod 755 $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1
+	chmod 644 $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1/*
+	chmod 755 $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1/ext
+	chmod 644 $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1/ext/*
 
 install:: installhdrs $(DESTDIR)