diff --git a/appveyor.yml b/appveyor.yml
index bbdc694..e6f37d5 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,9 +8,9 @@ image:
 
 
 environment:
-    PYTHON_BINDINGS: 0
-    JAVA_BINDINGS: 0
-    PERL_BINDINGS: 0
+    PYTHON_BINDINGS: 1
+    JAVA_BINDINGS: 1
+    PERL_BINDINGS: 1
     
 
 platform: x64
@@ -38,6 +38,10 @@ for:
         only:
             - image: Ubuntu
     install:
+    - sh: |
+        PYTHON_BINDINGS=0
+        JAVA_BINDINGS=0
+        PERL_BINDINGS=0
     - sh: |
         echo Building on Ubuntu!
         echo Python: $PYTHON_BINDINGS
@@ -57,6 +61,10 @@ for:
         only:
             - image: macos
     install:
+    - sh: |
+        PYTHON_BINDINGS=0
+        JAVA_BINDINGS=0
+        PERL_BINDINGS=0
     - sh: |
         echo Python: $PYTHON_BINDINGS
         echo Java: $JAVA_BINDINGS