diff --git a/Makefile.rules b/Makefile.rules
index 05b42639bbe..8a7a72dc05a 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -459,10 +459,10 @@ ifdef LIBRARYNAME
 # Make sure there isn't any extranous whitespace on the LIBRARYNAME option
 LIBRARYNAME := $(strip $(LIBRARYNAME))
 
-LIBNAME_O    := $(DESTLIBRELEASE)/lib$(LIBRARYNAME).$(SHLIBEXT)
-LIBNAME_P    := $(DESTLIBPROFILE)/lib$(LIBRARYNAME).$(SHLIBEXT)
-LIBNAME_G    := $(DESTLIBDEBUG)/lib$(LIBRARYNAME).$(SHLIBEXT)
-LIBNAME_CUR  := $(DESTLIBCURRENT)/lib$(LIBRARYNAME).$(SHLIBEXT)
+LIBNAME_O    := $(DESTLIBRELEASE)/lib$(LIBRARYNAME)$(SHLIBEXT)
+LIBNAME_P    := $(DESTLIBPROFILE)/lib$(LIBRARYNAME)$(SHLIBEXT)
+LIBNAME_G    := $(DESTLIBDEBUG)/lib$(LIBRARYNAME)$(SHLIBEXT)
+LIBNAME_CUR  := $(DESTLIBCURRENT)/lib$(LIBRARYNAME)$(SHLIBEXT)
 LIBNAME_AO   := $(DESTLIBRELEASE)/lib$(LIBRARYNAME).a
 LIBNAME_AP   := $(DESTLIBPROFILE)/lib$(LIBRARYNAME).a
 LIBNAME_AG   := $(DESTLIBDEBUG)/lib$(LIBRARYNAME).a
@@ -544,7 +544,7 @@ $(LIBNAME_G): $(ObjectsG) $(LibSubDirs) $(DESTLIBDEBUG)/.dir
 
 install-dynamic-library: $(LIBNAME_CUR)
 	$(MKDIR) $(libdir)
-	$(VERB) $(LIBTOOL) --mode=install $(INSTALL) $(LIBNAME_CUR) $(libdir)/lib$(LIBRARYNAME).$(SHLIBEXT)
+	$(VERB) $(LIBTOOL) --mode=install $(INSTALL) $(LIBNAME_CUR) $(libdir)/lib$(LIBRARYNAME)$(SHLIBEXT)
 
 #
 # Rules for building static archive libraries.