diff --git a/client/deps/cliparser/Makefile b/client/deps/cliparser/Makefile
index 4873372c4..1994992f9 100644
--- a/client/deps/cliparser/Makefile
+++ b/client/deps/cliparser/Makefile
@@ -9,3 +9,12 @@ MYSRCS = \
 LIB_A = libcliparser.a
 
 include ../../../Makefile.host
+
+$(info PLATFORM $(platform))
+ifneq (,$(findstring MINGW,$(platform)))
+    # Mingw uses by default Microsoft printf, we want the GNU printf (e.g. for %z)
+    # and setting _ISOC99_SOURCE sets internally __USE_MINGW_ANSI_STDIO=1
+    # FTR __USE_MINGW_ANSI_STDIO seems deprecated in Mingw32
+    # but not Mingw64 https://fr.osdn.net/projects/mingw/lists/archive/users/2019-January/000199.html
+    CFLAGS += -D_ISOC99_SOURCE
+endif