--- a/makefile
+++ b/makefile
@@ -2,13 +2,13 @@
 # Makefile for UNIX - unrar
 
 # Linux using GCC
-CXX=c++
-CXXFLAGS=-O2 -Wno-logical-op-parentheses -Wno-switch -Wno-dangling-else
+#CXX=c++
+#CXXFLAGS=-O2 -Wno-logical-op-parentheses -Wno-switch -Wno-dangling-else
 LIBFLAGS=-fPIC
 DEFINES=-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DRAR_SMP
 STRIP=strip
 AR=ar
-LDFLAGS=-pthread
+LDFLAGS=-lpthread
 DESTDIR=/usr
 
 # Linux using LCC
@@ -166,7 +166,7 @@ uninstall-unrar:
 			rm -f $(DESTDIR)/bin/unrar
 
 install-lib:
-		install libunrar.so $(DESTDIR)/lib
+		install -D libunrar.so $(DESTDIR)/lib/libunrar.so
 		install libunrar.a $(DESTDIR)/lib
 
 uninstall-lib:
