stdin

stdin

diff --git a/configure b/configure
index 9d04ee2..9c3cb42 100755
--- a/configure
+++ b/configure
@@ -1847,6 +1847,7 @@ CONFIG_EXTRA="
     blockdsp
     bswapdsp
     cabac
+    cygwin
     dvprofile
     exif
     faandct
@@ -4132,6 +4133,7 @@ case $target_os in
         SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
         SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
         objformat="win32"
+        enable cygwin
         enable dos_paths
         enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres
         ;;
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 98bec64..5647d8a 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -900,6 +900,10 @@ TRIG_TABLES := $(TRIG_TABLES:%=$(SUBDIR)%_tables.c)
 $(TRIG_TABLES): $(SUBDIR)%_tables.c: $(SUBDIR)cos_tablegen$(HOSTEXESUF)
 	$(M)./$< $* > $@
 
+ifdef CONFIG_CYGWIN
+$(SUBDIR)nvenc.o: CFLAGS += -mwin32
+endif
+
 ifdef CONFIG_SMALL
 $(SUBDIR)%_tablegen$(HOSTEXESUF): HOSTCFLAGS += -DCONFIG_SMALL=1
 else