X-Git-Url: https://git.xandkar.net/?p=khatus.git;a=blobdiff_plain;f=x5%2FMakefile;h=585ca1206a44aaef86f3523cd96f27030be7994f;hp=59d115b8107616bd003a98b7b93d9e5a8986b62e;hb=4dc09422dcd8b69ad8095bf664a7346291eb95b8;hpb=61e033f5d4e3e6080b194cc3a0ede0ae40976464

diff --git a/x5/Makefile b/x5/Makefile
index 59d115b..585ca12 100644
--- a/x5/Makefile
+++ b/x5/Makefile
@@ -1,5 +1,6 @@
-CFLAGS := -Wall -Wextra
-LDLIBS := -lX11
+CPPFLAGS := -D_POSIX_C_SOURCE=200809L
+CFLAGS   := -std=c99 -Wall -Wextra
+LDLIBS   := -lX11
 
 .PHONY: build clean rebuild