diff --git a/libs/fst/wscript b/libs/fst/wscript
index f29943c672..abd44c3ad5 100644
--- a/libs/fst/wscript
+++ b/libs/fst/wscript
@@ -35,7 +35,7 @@ def build(bld):
 
         if sys.platform == 'darwin':
             obj.uselib += ' OSX'
-        elif bld.env['build_target'] == 'mingw' or bld.env['build_target'] == 'msvc:
+        elif bld.env['build_target'] == 'mingw' or bld.env['build_target'] == 'msvc':
             obj.uselib += ' GDI32'
             obj.linkflags += ' -mwindows'
 
diff --git a/libs/hidapi/wscript b/libs/hidapi/wscript
index 8d1b8a0f38..64e7b0f11e 100644
--- a/libs/hidapi/wscript
+++ b/libs/hidapi/wscript
@@ -42,7 +42,7 @@ def build(bld):
     obj.install_path       = bld.env['LIBDIR']
     obj.defines            = '_POSIX_C_SOURCE=200809L'
 
-    if bld.env['build_target'] == 'mingw' or conf.env['build_target'] == 'msvc':
+    if bld.env['build_target'] == 'mingw' or bld.env['build_target'] == 'msvc':
         obj.source         = 'windows/hid.c'
         obj.linkflags      = [ '-lsetupapi', '-mwindows' ]
         obj.uselib         = 'SETUPAPI'