diff --git a/tools/binpac/lib/CMakeLists.txt b/tools/binpac/lib/CMakeLists.txt
index d79b3f38b1..219018edb6 100644
--- a/tools/binpac/lib/CMakeLists.txt
+++ b/tools/binpac/lib/CMakeLists.txt
@@ -27,7 +27,9 @@ set(binpac_lib_SRCS
 
 if ( ENABLE_SHARED )
   add_library(binpac_lib SHARED ${binpac_lib_SRCS})
+  target_compile_features(binpac_lib PRIVATE cxx_std_17)
   set_target_properties(binpac_lib PROPERTIES
+                        CXX_EXTENSIONS OFF
                         SOVERSION ${BINPAC_SOVERSION}
                         VERSION ${BINPAC_VERSION_MAJOR}.${BINPAC_VERSION_MINOR}
                         MACOSX_RPATH true
@@ -37,7 +39,10 @@ endif ()
 
 if ( ENABLE_STATIC )
   add_library(binpac_static STATIC ${binpac_lib_SRCS})
-  set_target_properties(binpac_static PROPERTIES OUTPUT_NAME binpac)
+  target_compile_features(binpac_static PRIVATE cxx_std_17)
+  set_target_properties(binpac_static PROPERTIES
+                        CXX_EXTENSIONS OFF
+                        OUTPUT_NAME binpac)
   install(TARGETS binpac_static DESTINATION ${CMAKE_INSTALL_LIBDIR})
 endif ()
 
diff --git a/tools/binpac/src/CMakeLists.txt b/tools/binpac/src/CMakeLists.txt
index f1a3068b8c..1cfb83f505 100644
--- a/tools/binpac/src/CMakeLists.txt
+++ b/tools/binpac/src/CMakeLists.txt
@@ -8,7 +8,6 @@ if (MSVC)
 else()
     set_property(SOURCE pac_scan.cc APPEND_STRING PROPERTY COMPILE_FLAGS "-Wno-sign-compare")
 endif()
-include(RequireCXX17)
 
 include_directories(${PROJECT_SOURCE_DIR}/src
                     ${PROJECT_BINARY_DIR}/src)
@@ -103,6 +102,8 @@ set(binpac_SRCS
 )
 
 add_executable(binpac ${binpac_SRCS})
+target_compile_features(binpac PRIVATE cxx_std_17)
+set_target_properties(binpac PROPERTIES CXX_EXTENSIONS OFF)
 
 if ( MSVC )
     # If building separately from zeek, we need to add the libunistd subdirectory so