diff --git a/CMakeLists.txt b/CMakeLists.txt
index e5a4af8..778a257 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -139,44 +139,52 @@ if (BUILD_WITH_TEMPLATE_INSTANTIATION)
     create_piqp_library(piqp SHARED)
     set_target_properties(piqp PROPERTIES OUTPUT_NAME piqp)
     target_compile_definitions(piqp PUBLIC PIQP_WITH_TEMPLATE_INSTANTIATION)
+    if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
+        # Ensure ABI compatibility up to AVX512
+        target_compile_definitions(piqp PUBLIC EIGEN_MAX_ALIGN_BYTES=64)
+    endif ()
     target_compile_options(piqp PRIVATE ${compiler_flags})
     target_link_options(piqp PRIVATE ${compiler_flags})
 
     create_piqp_library(piqp_static STATIC)
     set_target_properties(piqp_static PROPERTIES OUTPUT_NAME piqpstatic)
     target_compile_definitions(piqp_static PUBLIC PIQP_WITH_TEMPLATE_INSTANTIATION)
+    if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
+        # Ensure ABI compatibility up to AVX512
+        target_compile_definitions(piqp_static PUBLIC EIGEN_MAX_ALIGN_BYTES=64)
+    endif ()
     target_compile_options(piqp_static PRIVATE ${compiler_flags})
     target_link_options(piqp_static PRIVATE ${compiler_flags})
 
-    create_piqp_library(piqp_interface INTERFACE)
+    create_piqp_library(piqp_header_only INTERFACE)
 else ()
     message(STATUS "Building without template instantiation")
 
     create_piqp_library(piqp INTERFACE)
     create_piqp_library(piqp_static INTERFACE)
-    create_piqp_library(piqp_interface INTERFACE)
+    create_piqp_library(piqp_header_only INTERFACE)
 endif ()
 
 if (BUILD_WITH_STD_OPTIONAL)
     target_compile_definitions(piqp INTERFACE PIQP_STD_OPTIONAL)
     target_compile_definitions(piqp_static INTERFACE PIQP_STD_OPTIONAL)
-    target_compile_definitions(piqp_interface INTERFACE PIQP_STD_OPTIONAL)
+    target_compile_definitions(piqp_header_only INTERFACE PIQP_STD_OPTIONAL)
 endif ()
 if (BUILD_WITH_STD_FILESYSTEM)
     target_compile_definitions(piqp INTERFACE PIQP_STD_FILESYSTEM)
     target_compile_definitions(piqp_static INTERFACE PIQP_STD_FILESYSTEM)
-    target_compile_definitions(piqp_interface INTERFACE PIQP_STD_FILESYSTEM)
+    target_compile_definitions(piqp_header_only INTERFACE PIQP_STD_FILESYSTEM)
 endif ()
 
 if (DEBUG_PRINTS)
     target_compile_definitions(piqp INTERFACE PIQP_DEBUG_PRINT)
     target_compile_definitions(piqp_static INTERFACE PIQP_DEBUG_PRINT)
-    target_compile_definitions(piqp_interface INTERFACE PIQP_DEBUG_PRINT)
+    target_compile_definitions(piqp_header_only INTERFACE PIQP_DEBUG_PRINT)
 endif ()
 
 add_library(piqp::piqp ALIAS piqp)
 add_library(piqp::piqp_static ALIAS piqp_static)
-add_library(piqp::piqp_interface ALIAS piqp_interface)
+add_library(piqp::piqp_header_only ALIAS piqp_header_only)
 
 if (BUILD_C_INTERFACE)
     add_subdirectory(interfaces/c)
@@ -208,7 +216,7 @@ install(
 )
 
 install(
-    TARGETS piqp piqp_static piqp_interface
+    TARGETS piqp piqp_static piqp_header_only
     EXPORT piqpTargets
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
diff --git a/interfaces/matlab/CMakeLists.txt b/interfaces/matlab/CMakeLists.txt
index 42624a9..0843d55 100644
--- a/interfaces/matlab/CMakeLists.txt
+++ b/interfaces/matlab/CMakeLists.txt
@@ -27,7 +27,7 @@ set_target_properties(piqp_instruction_set_mex PROPERTIES
 target_compile_options(piqp_instruction_set_mex PRIVATE ${compiler_flags})
 
 function(CREATE_PIQP_MATLAB_TARGET target_name COMPILE_OPTIONS)
-    matlab_add_mex(NAME ${target_name} SRC piqp_mex.cpp LINK_TO piqp_interface)
+    matlab_add_mex(NAME ${target_name} SRC piqp_mex.cpp LINK_TO piqp_header_only)
     set_target_properties(${target_name} PROPERTIES
         LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
         LIBRARY_OUTPUT_DIRECTORY_DEBUG ${CMAKE_CURRENT_SOURCE_DIR}
diff --git a/interfaces/python/CMakeLists.txt b/interfaces/python/CMakeLists.txt
index 9be3eca..bd20377 100644
--- a/interfaces/python/CMakeLists.txt
+++ b/interfaces/python/CMakeLists.txt
@@ -40,7 +40,7 @@ endif()
 function(CREATE_PIQP_PYTHON_TARGET target_name COMPILE_OPTIONS)
     pybind11_add_module(${target_name} src/piqp_python.cpp)
     target_compile_options(${target_name} PRIVATE ${COMPILE_OPTIONS})
-    target_link_libraries(${target_name} PRIVATE piqp_interface)
+    target_link_libraries(${target_name} PRIVATE piqp_header_only)
     target_compile_definitions(${target_name} PRIVATE PYTHON_MODULE_NAME=${target_name})
     # PIQP_VERSION_INFO is defined by setup.py and passed into the C++ code as a define (VERSION_INFO) here.
     target_compile_definitions(${target_name} PRIVATE VERSION_INFO=${PIQP_VERSION_INFO})