1 files changed, 6 insertions, 0 deletions
diff --git a/src/parser.cpp b/src/parser.cpp
index b55d745f1..7309d9769 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -3412,12 +3412,18 @@ ProcCallingConvention string_to_calling_convention(String s) {
 	if (s == "fast")        return ProcCC_FastCall;
 	if (s == "none")        return ProcCC_None;
 	if (s == "naked")       return ProcCC_Naked;
+
+	if (s == "win64")	return ProcCC_Win64;
+	if (s == "sysv")        return ProcCC_SysV;
+
 	if (s == "system") {
 		if (build_context.metrics.os == TargetOs_windows) {
 			return ProcCC_StdCall;
 		}
 		return ProcCC_CDecl;
 	}
+
+
 	return ProcCC_Invalid;
 }