diff --git a/src/kits/shared/CommandPipe.cpp b/src/kits/shared/CommandPipe.cpp
index b0b1d129ea..81a64946a8 100644
--- a/src/kits/shared/CommandPipe.cpp
+++ b/src/kits/shared/CommandPipe.cpp
@@ -304,6 +304,10 @@ BCommandPipe::ReadLines(FILE* file)
 			fResult("")
 		{
 		}
+		
+		virtual ~AllLinesReader()
+		{
+		}
 
 		virtual bool IsCanceled()
 		{