diff --git a/include/boost/fusion/adapted/struct/detail/define_struct.hpp b/include/boost/fusion/adapted/struct/detail/define_struct.hpp
index ab483f02..e71dc669 100644
--- a/include/boost/fusion/adapted/struct/detail/define_struct.hpp
+++ b/include/boost/fusion/adapted/struct/detail/define_struct.hpp
@@ -282,20 +282,7 @@
             NAME, BOOST_PP_SEQ_TAIL(ATTRIBUTES_SEQ), ATTRIBUTE_TUPLE_SIZE)
 
 #define BOOST_FUSION_DEFINE_EMPTY_STRUCT_IMPL(                                  \
-    NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE)                                 \
-                                                                                \
-        template<typename Seq>                                                  \
-        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED                                \
-        NAME(Seq const&)                                                        \
-        {}                                                                      \
-                                                                                \
-        template<typename Seq>                                                  \
-        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED                          \
-        self_type&                                                              \
-        operator=(Seq const& seq)                                               \
-        {                                                                       \
-            return *this;                                                       \
-        }
+    NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE)
 
 #define BOOST_FUSION_DEFINE_STRUCT_IMPL(                                        \
     NAMESPACE_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE)                  \
@@ -327,10 +314,7 @@
             ATTRIBUTE_TUPLE_SIZE)
 
 #define BOOST_FUSION_DEFINE_EMPTY_TPL_STRUCT_IMPL(                              \
-    TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE)            \
-                                                                                \
-        BOOST_FUSION_DEFINE_EMPTY_STRUCT_IMPL(                                  \
-            NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE)
+    TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE)
 
 #define BOOST_FUSION_DEFINE_TPL_STRUCT_IMPL(                                    \
     TEMPLATE_PARAMS_SEQ,                                                        \
diff --git a/test/sequence/define_assoc_struct.cpp b/test/sequence/define_assoc_struct.cpp
index c8caac1c..90608c40 100644
--- a/test/sequence/define_assoc_struct.cpp
+++ b/test/sequence/define_assoc_struct.cpp
@@ -29,6 +29,8 @@ BOOST_FUSION_DEFINE_ASSOC_STRUCT(
     (int, y, ns::y_member)
 )
 
+BOOST_FUSION_DEFINE_ASSOC_STRUCT(BOOST_PP_EMPTY(), empty_struct, )
+
 int
 main()
 {
diff --git a/test/sequence/define_assoc_tpl_struct.cpp b/test/sequence/define_assoc_tpl_struct.cpp
index f7986395..00b3b1ce 100644
--- a/test/sequence/define_assoc_tpl_struct.cpp
+++ b/test/sequence/define_assoc_tpl_struct.cpp
@@ -31,6 +31,8 @@ BOOST_FUSION_DEFINE_ASSOC_TPL_STRUCT(
     (int, y, ns::y_member)
 )
 
+BOOST_FUSION_DEFINE_ASSOC_TPL_STRUCT((M), BOOST_PP_EMPTY(), empty_struct, )
+
 int
 main()
 {
diff --git a/test/sequence/define_struct.cpp b/test/sequence/define_struct.cpp
index f4862548..51a40564 100644
--- a/test/sequence/define_struct.cpp
+++ b/test/sequence/define_struct.cpp
@@ -33,6 +33,8 @@ BOOST_FUSION_DEFINE_STRUCT(
 
 BOOST_FUSION_DEFINE_STRUCT(BOOST_PP_EMPTY(), s, (int, m))
 
+BOOST_FUSION_DEFINE_STRUCT(BOOST_PP_EMPTY(), empty_struct, )
+
 // Testing non-constexpr compatible types
 BOOST_FUSION_DEFINE_STRUCT(
     (ns),
diff --git a/test/sequence/define_tpl_struct.cpp b/test/sequence/define_tpl_struct.cpp
index 586e21cf..bb5bf96e 100644
--- a/test/sequence/define_tpl_struct.cpp
+++ b/test/sequence/define_tpl_struct.cpp
@@ -27,6 +27,8 @@ BOOST_FUSION_DEFINE_TPL_STRUCT(
 
 BOOST_FUSION_DEFINE_TPL_STRUCT((M), BOOST_PP_EMPTY(), s, (M, m))
 
+BOOST_FUSION_DEFINE_TPL_STRUCT((M), BOOST_PP_EMPTY(), empty_struct, )
+
 int
 main()
 {