diff --git a/PSExcel/PSExcel.psm1 b/PSExcel/PSExcel.psm1
index 6f0ee5c..e78d2be 100644
--- a/PSExcel/PSExcel.psm1
+++ b/PSExcel/PSExcel.psm1
@@ -5,7 +5,7 @@
     }
 
 #Import assembly:
-    $BinaryPath = Join-Path $PSScriptRoot 'lib\epplus.dll'
+    $BinaryPath = Join-Path $PSScriptRoot 'lib\EPPlus.dll'
     if( -not ($Library = Add-Type -path $BinaryPath -PassThru -ErrorAction stop) )
     {
         Throw "Failed to load EPPlus binary from $BinaryPath"
@@ -33,4 +33,4 @@
     }
     
 #Create some aliases, export public functions
-    Export-ModuleMember -Function $($Public | Select -ExpandProperty BaseName)
\ No newline at end of file
+    Export-ModuleMember -Function $($Public | Select -ExpandProperty BaseName)