diff --git a/makefile b/makefile
index fc80de7..d7dd312 100644
--- a/makefile
+++ b/makefile
@@ -20,6 +20,7 @@ install-pkgconfig:
 	install -m 0644 ipc.pc $(PKGCONFIGDIR)
 install-library:
 	[ -d $(LIBDIR) ] || install -m 0755 -d $(LIBDIR)
+	install -m 0644 zig-out/lib/libipc.a $(LIBDIR)
 	install -m 0644 zig-out/lib/libipc.so $(LIBDIR)
 install-header:
 	[ -d $(INCLUDEDIR) ] || install -m 0755 -d $(INCLUDEDIR)