diff --git a/autobuild.xml b/autobuild.xml
index 0fb46724d..645dfce37 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -3012,7 +3012,7 @@
                 <key>options</key>
                 <array>
                   <string>-G</string>
-                  <string>'Unix Makefiles'</string>
+                  <string>Unix Makefiles</string>
                 </array>
               </map>
               <key>default</key>
@@ -3036,7 +3036,7 @@
                 <key>options</key>
                 <array>
                   <string>-G</string>
-                  <string>'Unix Makefiles'</string>
+                  <string>Unix Makefiles</string>
                 </array>
               </map>
               <key>name</key>
@@ -3068,7 +3068,7 @@
                 <key>options</key>
                 <array>
                   <string>-G</string>
-                  <string>'Unix Makefiles'</string>
+                  <string>Unix Makefiles</string>
                   <string>-DWORD_SIZE:STRING=64</string>
                 </array>
               </map>
@@ -3093,7 +3093,7 @@
                 <key>options</key>
                 <array>
                   <string>-G</string>
-                  <string>'Unix Makefiles'</string>
+                  <string>Unix Makefiles</string>
                   <string>-DWORD_SIZE:STRING=64</string>
                 </array>
               </map>