diff --git a/src/bin_projinfo.cmake b/src/bin_projinfo.cmake
index 16c9e9d035..8610a3a7eb 100644
--- a/src/bin_projinfo.cmake
+++ b/src/bin_projinfo.cmake
@@ -15,3 +15,7 @@ install(TARGETS binprojinfo
 if(MSVC AND BUILD_SHARED_LIBS)
   target_compile_definitions(binprojinfo PRIVATE PROJ_MSVC_DLL_IMPORT=1)
 endif()
+
+if(CURL_ENABLED)
+  target_compile_definitions(binprojinfo PRIVATE -DCURL_ENABLED)
+endif()