diff --git a/build.properties b/build.properties
index 8048ea542..4afafaf91 100644
--- a/build.properties
+++ b/build.properties
@@ -2,7 +2,7 @@ minecraft.version=1.7.10
 forge.version=10.13.3.1395-1710ls
 
 oc.version=1.5.13
-oc.subversion=
+oc.subversion=pre.1
 
 ae2.version=rv2-beta-26
 bc.version=7.0.9
diff --git a/src/main/resources/assets/opencomputers/lib/lua53/native.32.bsd.so b/src/main/resources/assets/opencomputers/lib/lua53/native.32.bsd.so
index cbb700549..572568d56 100644
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diff --git a/src/main/resources/assets/opencomputers/lib/lua53/native.32.dll b/src/main/resources/assets/opencomputers/lib/lua53/native.32.dll
index c805ef7db..168b7a112 100644
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diff --git a/src/main/resources/assets/opencomputers/lib/lua53/native.32.dylib b/src/main/resources/assets/opencomputers/lib/lua53/native.32.dylib
index ec682534a..255c63e08 100644
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diff --git a/src/main/resources/assets/opencomputers/lib/lua53/native.32.so b/src/main/resources/assets/opencomputers/lib/lua53/native.32.so
index 89890d097..06e4e6e0c 100644
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diff --git a/src/main/resources/assets/opencomputers/lib/lua53/native.64.bsd.so b/src/main/resources/assets/opencomputers/lib/lua53/native.64.bsd.so
index 6eee93892..eab8829a2 100644
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diff --git a/src/main/resources/assets/opencomputers/lib/lua53/native.64.dll b/src/main/resources/assets/opencomputers/lib/lua53/native.64.dll
index 9c42aff66..83022b5b7 100644
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diff --git a/src/main/resources/assets/opencomputers/lib/lua53/native.64.dylib b/src/main/resources/assets/opencomputers/lib/lua53/native.64.dylib
index 78957be97..fcf9084bf 100644
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diff --git a/src/main/resources/assets/opencomputers/lib/lua53/native.64.so b/src/main/resources/assets/opencomputers/lib/lua53/native.64.so
index e2add5255..baf1c7d30 100644
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