diff --git a/bindings/haskell/unicorn.cabal b/bindings/haskell/unicorn.cabal
index 77af442e..027e09d2 100644
--- a/bindings/haskell/unicorn.cabal
+++ b/bindings/haskell/unicorn.cabal
@@ -31,7 +31,7 @@ library
   other-modules:       Unicorn.Internal.Util
   build-depends:       base >=4 && <5,
                        bytestring >= 0.9.1,
-                       transformers <= 0.5,
+                       transformers < 0.6,
                        either >= 4.4
   hs-source-dirs:      src
   c-sources:           src/cbits/unicorn_wrapper.c
diff --git a/bindings/java/samples/Sample_arm.java b/bindings/java/samples/Sample_arm.java
index 06a049d0..b0e3cbb3 100644
--- a/bindings/java/samples/Sample_arm.java
+++ b/bindings/java/samples/Sample_arm.java
@@ -109,7 +109,7 @@ public class Sample_arm {
    
        // emulate machine code in infinite time (last param = 0), or when
        // finishing all the code.
-       u.emu_start(ADDRESS, ADDRESS + THUMB_CODE.length, 0, 0);
+       u.emu_start(ADDRESS | 1, ADDRESS + THUMB_CODE.length, 0, 0);
    
        // now print out some registers
        System.out.print(">>> Emulation done. Below is the CPU context\n");
diff --git a/bindings/python/sample_arm.py b/bindings/python/sample_arm.py
index a8491d19..e910defc 100755
--- a/bindings/python/sample_arm.py
+++ b/bindings/python/sample_arm.py
@@ -85,7 +85,8 @@ def test_thumb():
         mu.hook_add(UC_HOOK_CODE, hook_code)
 
         # emulate machine code in infinite time
-        mu.emu_start(ADDRESS, ADDRESS + len(THUMB_CODE))
+        # Note we start at ADDRESS | 1 to indicate THUMB mode.
+        mu.emu_start(ADDRESS | 1, ADDRESS + len(THUMB_CODE))
 
         # now print out some registers
         print(">>> Emulation done. Below is the CPU context")
diff --git a/bindings/ruby/sample_arm.rb b/bindings/ruby/sample_arm.rb
index dd0e4a06..b948b617 100644
--- a/bindings/ruby/sample_arm.rb
+++ b/bindings/ruby/sample_arm.rb
@@ -87,7 +87,7 @@ def test_thumb()
         mu.hook_add(UC_HOOK_CODE, $hook_code)
 
         # emulate machine code in infinite time
-        mu.emu_start(ADDRESS, ADDRESS + THUMB_CODE.bytesize)
+        mu.emu_start(ADDRESS | 1, ADDRESS + THUMB_CODE.bytesize)
 
         # now print out some registers
         puts(">>> Emulation done. Below is the CPU context")
diff --git a/samples/sample_arm.c b/samples/sample_arm.c
index 2c69ce6a..fc3570ec 100644
--- a/samples/sample_arm.c
+++ b/samples/sample_arm.c
@@ -135,7 +135,8 @@ static void test_thumb(void)
 
     // emulate machine code in infinite time (last param = 0), or when
     // finishing all the code.
-    err = uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(THUMB_CODE) -1, 0, 0);
+    // Note we start at ADDRESS | 1 to indicate THUMB mode.
+    err = uc_emu_start(uc, ADDRESS | 1, ADDRESS + sizeof(THUMB_CODE) -1, 0, 0);
     if (err) {
         printf("Failed on uc_emu_start() with error returned: %u\n", err);
     }