diff --git a/Build/Tools/cygwin/cygiconv-2.dll b/Build/Tools/cygwin/cygiconv-2.dll
deleted file mode 100644
index 926464c7e2..0000000000
Binary files a/Build/Tools/cygwin/cygiconv-2.dll and /dev/null differ
diff --git a/Build/Tools/cygwin/cygintl-3.dll b/Build/Tools/cygwin/cygintl-3.dll
deleted file mode 100644
index bd6e3829ab..0000000000
Binary files a/Build/Tools/cygwin/cygintl-3.dll and /dev/null differ
diff --git a/Build/Tools/cygwin/cygwin1.dll b/Build/Tools/cygwin/cygwin1.dll
index 73c27fc1fb..00d8a72aad 100644
Binary files a/Build/Tools/cygwin/cygwin1.dll and b/Build/Tools/cygwin/cygwin1.dll differ
diff --git a/Build/Tools/cygwin/ld.exe b/Build/Tools/cygwin/ld.exe
index 963eeabd3c..52fc663fea 100644
Binary files a/Build/Tools/cygwin/ld.exe and b/Build/Tools/cygwin/ld.exe differ
diff --git a/Build/Tools/cygwin/objdump.bat b/Build/Tools/cygwin/objdump.bat
new file mode 100644
index 0000000000..63a2817c5b
--- /dev/null
+++ b/Build/Tools/cygwin/objdump.bat
@@ -0,0 +1,7 @@
+@ECHO OFF
+
+REM %1 == ToolPath
+REM %2 == ElfFile
+REM %3 == MapFile
+
+"%~1\objdump.exe" --wide --syms "%~2" > "%~3"
diff --git a/Build/Tools/cygwin/objdump.exe b/Build/Tools/cygwin/objdump.exe
index e709c327a5..fbd59f7f51 100644
Binary files a/Build/Tools/cygwin/objdump.exe and b/Build/Tools/cygwin/objdump.exe differ
diff --git a/Build/Tools/cygwin/objdump.sh b/Build/Tools/cygwin/objdump.sh
new file mode 100644
index 0000000000..4b16c3ae66
--- /dev/null
+++ b/Build/Tools/cygwin/objdump.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# %1 == ToolPath
+# %2 == ElfFile
+# %3 == MapFile
+objdump --wide --syms "$2" > "$3"
diff --git a/source/Cosmos.Build.Tasks/tools/cygwin/win/cygiconv-2.dll b/source/Cosmos.Build.Tasks/tools/cygwin/win/cygiconv-2.dll
deleted file mode 100644
index 926464c7e2..0000000000
Binary files a/source/Cosmos.Build.Tasks/tools/cygwin/win/cygiconv-2.dll and /dev/null differ
diff --git a/source/Cosmos.Build.Tasks/tools/cygwin/win/cygintl-3.dll b/source/Cosmos.Build.Tasks/tools/cygwin/win/cygintl-3.dll
deleted file mode 100644
index bd6e3829ab..0000000000
Binary files a/source/Cosmos.Build.Tasks/tools/cygwin/win/cygintl-3.dll and /dev/null differ
diff --git a/source/Cosmos.Build.Tasks/tools/cygwin/win/cygwin1.dll b/source/Cosmos.Build.Tasks/tools/cygwin/win/cygwin1.dll
index 73c27fc1fb..00d8a72aad 100644
Binary files a/source/Cosmos.Build.Tasks/tools/cygwin/win/cygwin1.dll and b/source/Cosmos.Build.Tasks/tools/cygwin/win/cygwin1.dll differ
diff --git a/source/Cosmos.Build.Tasks/tools/cygwin/win/ld.exe b/source/Cosmos.Build.Tasks/tools/cygwin/win/ld.exe
index 963eeabd3c..52fc663fea 100644
Binary files a/source/Cosmos.Build.Tasks/tools/cygwin/win/ld.exe and b/source/Cosmos.Build.Tasks/tools/cygwin/win/ld.exe differ
diff --git a/source/Cosmos.Build.Tasks/tools/cygwin/win/objdump.exe b/source/Cosmos.Build.Tasks/tools/cygwin/win/objdump.exe
index e709c327a5..fbd59f7f51 100644
Binary files a/source/Cosmos.Build.Tasks/tools/cygwin/win/objdump.exe and b/source/Cosmos.Build.Tasks/tools/cygwin/win/objdump.exe differ