diff --git a/BeefLibs/corlib/src/Random.bf b/BeefLibs/corlib/src/Random.bf
index 3fc183cb..3e46ed2d 100644
--- a/BeefLibs/corlib/src/Random.bf
+++ b/BeefLibs/corlib/src/Random.bf
@@ -21,6 +21,7 @@ namespace System
 	using System.Threading;
 
 	// This class is thread-safe for random results, but not deterministically thread-safe
+	[StaticInitPriority(100)]
 	public class Random
 	{
       //
diff --git a/BeefLibs/corlib/src/TimeZoneInfo.bf b/BeefLibs/corlib/src/TimeZoneInfo.bf
index 960155cc..f227a407 100644
--- a/BeefLibs/corlib/src/TimeZoneInfo.bf
+++ b/BeefLibs/corlib/src/TimeZoneInfo.bf
@@ -53,6 +53,7 @@ namespace System {
         NoThrowOnInvalidTime      = 2
     }
 
+	[StaticInitPriority(100)]
     sealed public class TimeZoneInfo : IEquatable<TimeZoneInfo>
 	{
         // ---- SECTION:  members supporting exposed properties -------------*