diff --git a/src/common/sysutils.h b/src/common/sysutils.h
index 88b905e..334917d 100644
--- a/src/common/sysutils.h
+++ b/src/common/sysutils.h
@@ -45,6 +45,9 @@
 #  define R__
 #endif
 
+#pragma GCC diagnostic ignored "-Wconversion"
+#pragma clang diagnostic ignored "-Wconversion"
+
 #ifdef __clang__
 #  define RTENTRY__ __attribute__((annotate("realtime")))
 #else