diff --git a/src/apps/debugger/types/TargetAddressRangeList.cpp b/src/apps/debugger/types/TargetAddressRangeList.cpp
index d18918d6fc..cc470c5ed1 100644
--- a/src/apps/debugger/types/TargetAddressRangeList.cpp
+++ b/src/apps/debugger/types/TargetAddressRangeList.cpp
@@ -83,6 +83,19 @@ TargetAddressRangeList::CoveringRange() const
 }
 
 
+bool
+TargetAddressRangeList::Contains(target_addr_t address) const
+{
+	int32 count = fRanges.Size();
+	for (int32 i = 0; i < count; i++) {
+		if (fRanges[i].Contains(address))
+			return true;
+	}
+
+	return false;
+}
+
+
 TargetAddressRangeList&
 TargetAddressRangeList::operator=(const TargetAddressRangeList& other)
 {
diff --git a/src/apps/debugger/types/TargetAddressRangeList.h b/src/apps/debugger/types/TargetAddressRangeList.h
index 1eee138b72..7f6a0e8bdd 100644
--- a/src/apps/debugger/types/TargetAddressRangeList.h
+++ b/src/apps/debugger/types/TargetAddressRangeList.h
@@ -30,6 +30,8 @@ public:
 			target_addr_t		LowestAddress() const;
 			TargetAddressRange	CoveringRange() const;
 
+			bool				Contains(target_addr_t address) const;
+
 			TargetAddressRangeList& operator=(
 									const TargetAddressRangeList& other);