1 files changed, 10 insertions, 0 deletions

diff --git a/CPP/7zip/UI/Client7z/makefile.gcc b/CPP/7zip/UI/Client7z/makefile.gcc
index b65095b..3f97205 100644
--- a/CPP/7zip/UI/Client7z/makefile.gcc
+++ b/CPP/7zip/UI/Client7z/makefile.gcc
@@ -6,6 +6,16 @@ IS_NOT_STANDALONE = 1
 
 
 ifdef SystemDrive
+IS_MINGW = 1
+else
+ifdef SYSTEMDRIVE
+# ifdef OS
+IS_MINGW = 1
+endif
+endif
+
+
+ifdef IS_MINGW
 
 SYS_OBJS = \
   $O/resource.o \