diff --git a/config/linuxcross-config.py b/config/linuxcross-config.py
index 0a9b6b3b54c..3cedf6cfd9a 100644
--- a/config/linuxcross-config.py
+++ b/config/linuxcross-config.py
@@ -65,7 +65,7 @@ WITH_BF_DDS = True
 WITH_BF_JPEG = True
 BF_JPEG = LIBDIR + '/jpeg'
 BF_JPEG_INC = '${BF_JPEG}/include'
-BF_JPEG_LIB = 'jpeg'
+BF_JPEG_LIB = 'libjpeg'
 BF_JPEG_LIBPATH = '${BF_JPEG}/lib'
 
 WITH_BF_PNG = True
@@ -83,7 +83,7 @@ BF_TIFF_LIBPATH = '${BF_TIFF}/lib'
 WITH_BF_ZLIB = True
 BF_ZLIB = LIBDIR + '/zlib'
 BF_ZLIB_INC = '${BF_ZLIB}/include'
-#BF_ZLIB_LIB = 'z'
+BF_ZLIB_LIB = 'libz'
 BF_ZLIB_LIBPATH = '${BF_ZLIB}/lib'
 
 WITH_BF_INTERNATIONAL = True
diff --git a/config/win32-mingw-config.py b/config/win32-mingw-config.py
index 141658d3217..f01f9e1f753 100644
--- a/config/win32-mingw-config.py
+++ b/config/win32-mingw-config.py
@@ -64,7 +64,7 @@ WITH_BF_DDS = True
 WITH_BF_JPEG = True
 BF_JPEG = LIBDIR + '/jpeg'
 BF_JPEG_INC = '${BF_JPEG}/include'
-BF_JPEG_LIB = 'jpeg'
+BF_JPEG_LIB = 'libjpeg'
 BF_JPEG_LIBPATH = '${BF_JPEG}/lib'
 
 WITH_BF_PNG = True
@@ -82,6 +82,7 @@ BF_TIFF_LIBPATH = '${BF_TIFF}/lib'
 WITH_BF_ZLIB = True
 BF_ZLIB = LIBDIR + '/zlib'
 BF_ZLIB_INC = '${BF_ZLIB}/include'
+BF_ZLIB_LIB = 'libz'
 BF_ZLIB_LIBPATH = '${BF_ZLIB}/lib'
 
 WITH_BF_INTERNATIONAL = True