diff --git a/spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/annotation/RequestParamParameterProcessor.java b/spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/annotation/RequestParamParameterProcessor.java
index c73e90894..bc4d71688 100644
--- a/spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/annotation/RequestParamParameterProcessor.java
+++ b/spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/annotation/RequestParamParameterProcessor.java
@@ -60,7 +60,8 @@ public boolean processArgument(AnnotatedParameterContext context, Annotation ann
 
 		RequestParam requestParam = ANNOTATION.cast(annotation);
 		String name = requestParam.value();
-		checkState(emptyToNull(name) != null, "RequestParam.value() was empty on parameter %s", parameterIndex);
+		checkState(emptyToNull(name) != null, "RequestParam.value() was empty on parameter %s of method %s",
+				parameterIndex, method.getName());
 		context.setParameterName(name);
 
 		Collection<String> query = context.setTemplateParameter(name, data.template().queries().get(name));