diff --git a/sysinfo/os/mingw.mk b/sysinfo/os/mingw.mk
index 6ade8d5..c13e61d 100644
--- a/sysinfo/os/mingw.mk
+++ b/sysinfo/os/mingw.mk
@@ -10,3 +10,4 @@ OS_SONAME	= copy
 OS_BINFMT	= PE
 
 CFLAGS_PIC	=
+CFLAGS_OS      += -U__STRICT_ANSI__
diff --git a/sysinfo/os/mingw32.mk b/sysinfo/os/mingw32.mk
new file mode 100644
index 0000000..542b6a9
--- /dev/null
+++ b/sysinfo/os/mingw32.mk
@@ -0,0 +1 @@
+include $(PROJECT_DIR)/sysinfo/os/mingw.mk
diff --git a/sysinfo/os/mingw64.mk b/sysinfo/os/mingw64.mk
new file mode 100644
index 0000000..542b6a9
--- /dev/null
+++ b/sysinfo/os/mingw64.mk
@@ -0,0 +1 @@
+include $(PROJECT_DIR)/sysinfo/os/mingw.mk