diff --git a/examples/capi.c b/examples/capi.c
index 65ad252..5b2cce7 100644
--- a/examples/capi.c
+++ b/examples/capi.c
@@ -80,7 +80,7 @@ int main(int argc, char *argv[]) {
                     sizeof(input), value);
 
     printf("Execution result:\n");
-    if (result.outcome == EVM_RESULT_EXCEPTION) {
+    if (result.outcome == EVM_EXCEPTION) {
       printf("  EVM exception\n");
     }
     printf("  Gas used: %ld\n", gas - result.gas_left);
diff --git a/examples/examplevm.c b/examples/examplevm.c
index 5697ead..3c2078e 100644
--- a/examples/examplevm.c
+++ b/examples/examplevm.c
@@ -67,7 +67,7 @@ static struct evm_result evm_execute(struct evm_instance* instance,
 
     // Execute code and refer to callbacks: instance->query_fn()
 
-    ret.outcome = EVM_RESULT_EXCEPTION;
+    ret.outcome = EVM_EXCEPTION;
     ret.gas_left = 0;
 
     return ret;
diff --git a/include/evm.h b/include/evm.h
index fe7ab14..454843c 100644
--- a/include/evm.h
+++ b/include/evm.h
@@ -61,13 +61,13 @@ struct evm_hash256 {
 
 /// The outcome of an execution.
 enum evm_result_outcome {
-    EVM_RESULT_SUCCESS = 0,
-    EVM_RESULT_OUT_OF_GAS = 1,
-    EVM_RESULT_BAD_INSTRUCTION = 2,
-    EVM_RESULT_BAD_JUMP_DESTINATION = 3,
-    EVM_RESULT_STACK_OVERFLOW = 4,
-    EVM_RESULT_STACK_UNDERFLOW = 5,
-    EVM_RESULT_EXCEPTION = 6
+    EVM_SUCCESS = 0,
+    EVM_OUT_OF_GAS = 1,
+    EVM_BAD_INSTRUCTION = 2,
+    EVM_BAD_JUMP_DESTINATION = 3,
+    EVM_STACK_OVERFLOW = 4,
+    EVM_STACK_UNDERFLOW = 5,
+    EVM_EXCEPTION = 6
 };
 
 /// Complex struct representing execution result.