diff --git a/programs/nstool/source/PfsProcess.cpp b/programs/nstool/source/PfsProcess.cpp
index b108c2c..ae2d3e4 100644
--- a/programs/nstool/source/PfsProcess.cpp
+++ b/programs/nstool/source/PfsProcess.cpp
@@ -20,9 +20,9 @@ void PfsProcess::displayFs()
 		if (mCliOutputType >= OUTPUT_VERBOSE)
 		{
 			if (mPfs.getFsType() == mPfs.TYPE_PFS0)
-				printf(" (offset=0x%" PRIx64 ", size=0x%" PRIx64 ")\n", mPfs.getFileList()[i].offset, mPfs.getFileList()[i].size);
+				printf(" (offset=0x%" PRIx64 ", size=0x%" PRIx64 ")\n", mBaseOffset + mPfs.getFileList()[i].offset, mPfs.getFileList()[i].size);
 			else
-				printf(" (offset=0x%" PRIx64 ", size=0x%" PRIx64 ", hash_protected_size=0x%" PRIx64 ")\n", mPfs.getFileList()[i].offset, mPfs.getFileList()[i].size, mPfs.getFileList()[i].hash_protected_size);
+				printf(" (offset=0x%" PRIx64 ", size=0x%" PRIx64 ", hash_protected_size=0x%" PRIx64 ")\n", mBaseOffset + mPfs.getFileList()[i].offset, mPfs.getFileList()[i].size, mPfs.getFileList()[i].hash_protected_size);
 		}
 		else
 		{
@@ -105,6 +105,7 @@ PfsProcess::PfsProcess() :
 	mReader(nullptr),
 	mCliOutputType(OUTPUT_NORMAL),
 	mVerify(false),
+	mBaseOffset(0),
 	mExtractPath(),
 	mExtract(false),
 	mMountName(),
@@ -157,6 +158,7 @@ void PfsProcess::process()
 void PfsProcess::setInputFile(fnd::IFile* file, size_t offset, size_t size)
 {
 	mReader = new OffsetAdjustedIFile(file, offset, size);
+	mBaseOffset = offset;
 }
 
 void PfsProcess::setCliOutputMode(CliOutputType type)
diff --git a/programs/nstool/source/PfsProcess.h b/programs/nstool/source/PfsProcess.h
index e099ef4..9439eae 100644
--- a/programs/nstool/source/PfsProcess.h
+++ b/programs/nstool/source/PfsProcess.h
@@ -34,6 +34,7 @@ private:
 	CliOutputType mCliOutputType;
 	bool mVerify;
 
+	size_t mBaseOffset;
 
 	std::string mExtractPath;
 	bool mExtract;
diff --git a/programs/nstool/source/RomfsProcess.cpp b/programs/nstool/source/RomfsProcess.cpp
index 1a0f8a3..c11e46c 100644
--- a/programs/nstool/source/RomfsProcess.cpp
+++ b/programs/nstool/source/RomfsProcess.cpp
@@ -18,7 +18,7 @@ void RomfsProcess::displayFile(const sFile& file, size_t tab) const
 	printf("%s", file.name.c_str());
 	if (mCliOutputType >= OUTPUT_VERBOSE)
 	{
-		printf(" (offset=0x%" PRIx64 ", size=0x%" PRIx64 ")", file.offset, file.size);
+		printf(" (offset=0x%" PRIx64 ", size=0x%" PRIx64 ")", mBaseOffset + file.offset, file.size);
 	}
 	putchar('\n');
 }
@@ -226,6 +226,7 @@ RomfsProcess::RomfsProcess() :
 	mReader(nullptr),
 	mCliOutputType(OUTPUT_NORMAL),
 	mVerify(false),
+	mBaseOffset(0),
 	mExtractPath(),
 	mExtract(false),
 	mMountName(),
@@ -266,6 +267,7 @@ void RomfsProcess::process()
 void RomfsProcess::setInputFile(fnd::IFile* file, size_t offset, size_t size)
 {
 	mReader = new OffsetAdjustedIFile(file, offset, size);
+	mBaseOffset = offset;
 }
 
 void RomfsProcess::setCliOutputMode(CliOutputType type)
diff --git a/programs/nstool/source/RomfsProcess.h b/programs/nstool/source/RomfsProcess.h
index 89d9702..5a839ae 100644
--- a/programs/nstool/source/RomfsProcess.h
+++ b/programs/nstool/source/RomfsProcess.h
@@ -112,6 +112,8 @@ private:
 	CliOutputType mCliOutputType;
 	bool mVerify;
 
+	size_t mBaseOffset;
+
 	std::string mExtractPath;
 	bool mExtract;
 	std::string mMountName;