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-rw-r--r--Test/og/DeviceCacheSimplified.bpl2
1 files changed, 2 insertions, 0 deletions
diff --git a/Test/og/DeviceCacheSimplified.bpl b/Test/og/DeviceCacheSimplified.bpl
index 40a0ab1c..c89bd793 100644
--- a/Test/og/DeviceCacheSimplified.bpl
+++ b/Test/og/DeviceCacheSimplified.bpl
@@ -1,3 +1,5 @@
+type X;
+
function {:inline} Inv(ghostLock: X, currsize: int, newsize: int) : (bool)
{
currsize <= newsize && (ghostLock == nil <==> currsize == newsize)