diff --git a/contrib/curl/premake5.lua b/contrib/curl/premake5.lua
index 40f68319..c166f098 100644
--- a/contrib/curl/premake5.lua
+++ b/contrib/curl/premake5.lua
@@ -5,21 +5,20 @@ project 'curl-lib'
 	defines     { 'BUILDING_LIBCURL', 'CURL_STATICLIB', 'HTTP_ONLY', 'CURL_DISABLE_LDAP' }
 	flags       { 'StaticRuntime' }
 	warnings    'off'
-	location    "build"
 
-	files 
+	files
 	{
 		'**.h',
 		'**.c'
 	}
-	
+
 	configuration { 'windows' }
 		defines { 'WIN32' }
 		defines { 'USE_SCHANNEL', 'USE_WINDOWS_SSPI' }
 
 	configuration { 'linux' }
 		defines { 'CURL_HIDDEN_SYMBOLS' }
-		
+
 		if os.findlib('ssl') then
 			defines { 'USE_OPENSSL', 'USE_SSLEAY' }
 
@@ -49,5 +48,5 @@ project 'curl-lib'
 		flags   { 'OptimizeSize' }
 
 	configuration { 'Debug' }
-		defines { '_DEBUG' }		
-		flags   { 'Symbols' }	
+		defines { '_DEBUG' }
+		flags   { 'Symbols' }
diff --git a/contrib/libzip/premake5.lua b/contrib/libzip/premake5.lua
index 20898d6f..59f2f57f 100644
--- a/contrib/libzip/premake5.lua
+++ b/contrib/libzip/premake5.lua
@@ -4,9 +4,8 @@ project "zip-lib"
 	includedirs "include"
 	defines     {"N_FSEEKO", "_CRT_SECURE_NO_DEPRECATE"}
 	flags       { "StaticRuntime" }
-	location    "build"
 
-	files 
+	files
 	{
 		"**.h",
 		"**.c"
@@ -26,5 +25,5 @@ project "zip-lib"
 		flags   { "OptimizeSize" }
 
 	configuration "Debug"
-		defines {"_DEBUG"}		
-		flags   { "Symbols" }	
+		defines {"_DEBUG"}
+		flags   { "Symbols" }
diff --git a/contrib/zlib/premake5.lua b/contrib/zlib/premake5.lua
index 37026439..507043c2 100644
--- a/contrib/zlib/premake5.lua
+++ b/contrib/zlib/premake5.lua
@@ -3,9 +3,8 @@ project "zlib-lib"
 	kind        "StaticLib"
 	defines {"N_FSEEKO", "_CRT_SECURE_NO_DEPRECATE"}
 	flags   { "StaticRuntime" }
-	location    "build"
 
-	files 
+	files
 	{
 		"**.h",
 		"**.c"