diff --git a/Core/HLE/sceNetAdhoc.cpp b/Core/HLE/sceNetAdhoc.cpp
index 69bb114d89..e3b4fde2af 100644
--- a/Core/HLE/sceNetAdhoc.cpp
+++ b/Core/HLE/sceNetAdhoc.cpp
@@ -53,7 +53,7 @@ SceUID threadAdhocID;
 recursive_mutex adhocEvtMtx;
 std::vector<std::pair<u32, u32>> adhocctlEvents;
 std::vector<u64> matchingEvents;
-u32 dummyThreadHackAddr;
+u32 dummyThreadHackAddr = 0;
 u32_le dummyThreadCode[3];
 
 std::map<int, AdhocctlHandler> adhocctlHandlers;
@@ -84,11 +84,14 @@ void __NetAdhocShutdown() {
 	if (netAdhocInited) {
 		sceNetAdhocTerm();
 	}
-	kernelMemory.Free(dummyThreadHackAddr);
+	if (dummyThreadHackAddr) {
+		kernelMemory.Free(dummyThreadHackAddr);
+		dummyThreadHackAddr = 0;
+	}
 }
 
 void __NetAdhocDoState(PointerWrap &p) {
-	auto s = p.Section("sceNetAdhoc", 1);
+	auto s = p.Section("sceNetAdhoc", 1, 2);
 	if (!s)
 		return;
 
@@ -97,12 +100,21 @@ void __NetAdhocDoState(PointerWrap &p) {
 	p.Do(netAdhocMatchingInited);
 	p.Do(adhocctlHandlers);
 
-	//p.Do(actionAfterMatchingMipsCall); // This could cause incompatibility with old savestate right?
-	//__KernelRestoreActionType(actionAfterMatchingMipsCall, AfterMatchingMipsCall::Create);
+	if (s >= 2) {
+		p.Do(actionAfterMatchingMipsCall);
+		__KernelRestoreActionType(actionAfterMatchingMipsCall, AfterMatchingMipsCall::Create);
 
-	//u32 blockSize = sizeof(dummyThreadCode);
-	//dummyThreadHackAddr = kernelMemory.Alloc(blockSize, false, "dummythreadhack");
-	Memory::Memcpy(dummyThreadHackAddr, dummyThreadCode, sizeof(dummyThreadCode));
+		p.Do(dummyThreadHackAddr);
+	} else if (p.mode == p.MODE_READ) {
+		// Previously, this wasn't being saved.  It needs its own space.
+		if (strcmp("dummythreadhack", kernelMemory.GetBlockTag(dummyThreadHackAddr)) != 0) {
+			u32 blockSize = sizeof(dummyThreadCode);
+			dummyThreadHackAddr = kernelMemory.Alloc(blockSize, false, "dummythreadhack");
+		}
+	}
+	if (dummyThreadHackAddr) {
+		Memory::Memcpy(dummyThreadHackAddr, dummyThreadCode, sizeof(dummyThreadCode));
+	}
 }
 
 void __UpdateAdhocctlHandlers(u32 flag, u32 error) {
diff --git a/Core/Util/BlockAllocator.cpp b/Core/Util/BlockAllocator.cpp
index 847ac63cdd..7de62c4950 100644
--- a/Core/Util/BlockAllocator.cpp
+++ b/Core/Util/BlockAllocator.cpp
@@ -330,6 +330,11 @@ void BlockAllocator::CheckBlocks() const
 	}
 }
 
+const char *BlockAllocator::GetBlockTag(u32 addr) const {
+	const Block *b = GetBlockFromAddress(addr);
+	return b->tag;
+}
+
 inline BlockAllocator::Block *BlockAllocator::GetBlockFromAddress(u32 addr)
 {
 	for (Block *bp = bottom_; bp != NULL; bp = bp->next)
diff --git a/Core/Util/BlockAllocator.h b/Core/Util/BlockAllocator.h
index 3c94db882c..48fc56bc6d 100644
--- a/Core/Util/BlockAllocator.h
+++ b/Core/Util/BlockAllocator.h
@@ -54,6 +54,8 @@ public:
 	u32 GetLargestFreeBlockSize() const;
 	u32 GetTotalFreeBytes() const;
 
+	const char *GetBlockTag(u32 addr) const;
+
 	void DoState(PointerWrap &p);
 
 private: