diff --git a/libs/spandsp/src/libspandsp.2005.vcproj b/libs/spandsp/src/libspandsp.2005.vcproj
index b170b7acb0..3199266322 100644
--- a/libs/spandsp/src/libspandsp.2005.vcproj
+++ b/libs/spandsp/src/libspandsp.2005.vcproj
@@ -306,7 +306,7 @@
 				<Tool

 					Name="VCCustomBuildTool"

 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"

-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"

+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"

 					Outputs="$(ProjectDir)$(InputFileName)"

 				/>

 			</FileConfiguration>

@@ -316,7 +316,7 @@
 				<Tool

 					Name="VCCustomBuildTool"

 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"

-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"

+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"

 					Outputs="$(ProjectDir)$(InputFileName)"

 				/>

 			</FileConfiguration>

diff --git a/libs/spandsp/src/libspandsp.2008.vcproj b/libs/spandsp/src/libspandsp.2008.vcproj
index 0bacdcd669..da1907ae47 100644
--- a/libs/spandsp/src/libspandsp.2008.vcproj
+++ b/libs/spandsp/src/libspandsp.2008.vcproj
@@ -376,7 +376,7 @@
 				<Tool

 					Name="VCCustomBuildTool"

 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"

-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"

+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"

 					Outputs="$(ProjectDir)$(InputFileName)"

 				/>

 			</FileConfiguration>

@@ -386,7 +386,7 @@
 				<Tool

 					Name="VCCustomBuildTool"

 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"

-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"

+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"

 					Outputs="$(ProjectDir)$(InputFileName)"

 				/>

 			</FileConfiguration>

@@ -396,7 +396,7 @@
 				<Tool

 					Name="VCCustomBuildTool"

 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"

-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"

+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"

 					Outputs="$(ProjectDir)$(InputFileName)"

 				/>

 			</FileConfiguration>

@@ -406,7 +406,7 @@
 				<Tool

 					Name="VCCustomBuildTool"

 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"

-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"

+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"

 					Outputs="$(ProjectDir)$(InputFileName)"

 				/>

 			</FileConfiguration>

diff --git a/libs/spandsp/src/msvc/vc8proj.foot b/libs/spandsp/src/msvc/vc8proj.foot
index 8f0252889e..4d2bee2efe 100644
--- a/libs/spandsp/src/msvc/vc8proj.foot
+++ b/libs/spandsp/src/msvc/vc8proj.foot
@@ -8,7 +8,7 @@
 				<Tool
 					Name="VCCustomBuildTool"
 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"
-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"
+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"
 					Outputs="$(ProjectDir)$(InputFileName)"
 				/>
 			</FileConfiguration>
@@ -18,7 +18,7 @@
 				<Tool
 					Name="VCCustomBuildTool"
 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"
-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"
+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"
 					Outputs="$(ProjectDir)$(InputFileName)"
 				/>
 			</FileConfiguration>
diff --git a/libs/spandsp/src/msvc/vc9proj.foot b/libs/spandsp/src/msvc/vc9proj.foot
index f5eb58561e..2b3a80acaf 100644
--- a/libs/spandsp/src/msvc/vc9proj.foot
+++ b/libs/spandsp/src/msvc/vc9proj.foot
@@ -8,7 +8,7 @@
 				<Tool
 					Name="VCCustomBuildTool"
 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"
-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"
+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"
 					Outputs="$(ProjectDir)$(InputFileName)"
 				/>
 			</FileConfiguration>
@@ -18,7 +18,7 @@
 				<Tool
 					Name="VCCustomBuildTool"
 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"
-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"
+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"
 					Outputs="$(ProjectDir)$(InputFileName)"
 				/>
 			</FileConfiguration>
@@ -28,7 +28,7 @@
 				<Tool
 					Name="VCCustomBuildTool"
 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"
-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"
+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"
 					Outputs="$(ProjectDir)$(InputFileName)"
 				/>
 			</FileConfiguration>
@@ -38,7 +38,7 @@
 				<Tool
 					Name="VCCustomBuildTool"
 					Description="Copying $(InputPath) to $(ProjectDir)$(InputFileName)"
-					CommandLine="copy $(InputPath) $(ProjectDir)$(InputFileName)"
+					CommandLine="copy &quot;$(InputPath)&quot; &quot;$(ProjectDir)$(InputFileName)&quot;"
 					Outputs="$(ProjectDir)$(InputFileName)"
 				/>
 			</FileConfiguration>