diff --git a/harbour/contrib/libct/Makefile b/harbour/contrib/libct/Makefile
index 1fa7adf498..c667b02dad 100644
--- a/harbour/contrib/libct/Makefile
+++ b/harbour/contrib/libct/Makefile
@@ -59,7 +59,7 @@ PRG_SOURCES= \
 	datetime.prg \
 	numconv.prg \
 
-LIBNAME=libct
+LIBNAME=ct
 
 include $(TOP)$(ROOT)config/lib.cf
 
diff --git a/harbour/contrib/libgt/make_b32.bat b/harbour/contrib/libgt/make_b32.bat
index b72006f1d6..e79dd03a6d 100644
--- a/harbour/contrib/libgt/make_b32.bat
+++ b/harbour/contrib/libgt/make_b32.bat
@@ -13,7 +13,7 @@ if "%1" == "CLEAN" goto CLEAN
 
 :BUILD_OK
 
-   copy ..\..\lib\b32\gt.lib ..\..\lib\*.* > nul
+   copy ..\..\lib\b32\libgt.lib ..\..\lib\*.* > nul
    goto EXIT
 
 :BUILD_ERR
diff --git a/harbour/contrib/libgt/make_vc.bat b/harbour/contrib/libgt/make_vc.bat
index 3e7655f017..868a2a553f 100644
--- a/harbour/contrib/libgt/make_vc.bat
+++ b/harbour/contrib/libgt/make_vc.bat
@@ -10,7 +10,7 @@ rem
 
 :BUILD_OK
 
-   copy ..\..\lib\vc\gt.lib ..\..\lib\*.* >nul
+   copy ..\..\lib\vc\libgt.lib ..\..\lib\*.* >nul
    goto EXIT
 
 :BUILD_ERR
diff --git a/harbour/contrib/libgt/makefile.bc b/harbour/contrib/libgt/makefile.bc
index 52b63fcbbe..707d4a33b5 100644
--- a/harbour/contrib/libgt/makefile.bc
+++ b/harbour/contrib/libgt/makefile.bc
@@ -77,7 +77,7 @@ LDFLAGS        = $(LDFLAGS)
 # Macros to access our library names
 #
 
-TOOLS_LIB    = $(LIB_DIR)\gt.lib
+TOOLS_LIB    = $(LIB_DIR)\libgt.lib
 
 HARBOUR_EXE  = $(BIN_DIR)\harbour.exe
 
diff --git a/harbour/contrib/libgt/makefile.vc b/harbour/contrib/libgt/makefile.vc
index 18838b0902..a4b257fb26 100644
--- a/harbour/contrib/libgt/makefile.vc
+++ b/harbour/contrib/libgt/makefile.vc
@@ -76,7 +76,7 @@ LDFLAGS        = $(LDFLAGS)
 # Macros to access our library names
 #
 
-TOOLS_LIB    = $(LIB_DIR)\gt.lib
+TOOLS_LIB    = $(LIB_DIR)\libgt.lib
 
 HARBOUR_EXE  = $(BIN_DIR)\harbour.exe