diff --git a/include/pdal/GEOSUtils.hpp b/include/pdal/GEOSUtils.hpp
index 070cf6e79b..8b91e0a3ca 100644
--- a/include/pdal/GEOSUtils.hpp
+++ b/include/pdal/GEOSUtils.hpp
@@ -83,7 +83,7 @@ class PDAL_DLL ErrorHandler
     char buf[1024];
 
     vsnprintf(buf, sizeof(buf), message, args);
-    std::cout << "GEOS error: " << buf << std::endl;
+    std::cerr<< "GEOS error: " << buf << std::endl;
 
     va_end(args);
 
@@ -110,7 +110,7 @@ class PDAL_DLL ErrorHandler
     char buf[1024];
 
     vsnprintf(buf, sizeof(buf), message, args);
-    std::cout << "GEOS notice: " << buf << std::endl;
+    std::cerr<< "GEOS notice: " << buf << std::endl;
 
     va_end(args);
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index be444d1518..fe97b9c185 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -201,7 +201,7 @@ endif()
 # Targets installation
 
 #
-# On Linux, we install a linker script as libpdalcpp.so.  That file
+# On Lixxxxxxxxxxxxxxxxxxnux, we install a linker script as libpdalcpp.so.  That file
 # specifies linking in libpdal_base.so and libpdal_util.so.  This allows
 # users to link a single library, libpdalcpp
 #
@@ -213,4 +213,5 @@ endif()
 
 install(DIRECTORY "${PDAL_HEADERS_DIR}/"
   DESTINATION "${PDAL_INCLUDE_INSTALL_DIR}"
-  FILES_MATCHING PATTERN "*.h" PATTERN "*.hpp")
+  PATTERN "/CMakeFiles/*" EXCLUDE
+  )
diff --git a/src/GEOSUtils.cpp b/src/GEOSUtils.cpp
index 8fdcab87e8..8984696322 100644
--- a/src/GEOSUtils.cpp
+++ b/src/GEOSUtils.cpp
@@ -67,13 +67,13 @@ ErrorHandler::ErrorHandler(bool isDebug, LogPtr log)
 #endif
 
 #ifdef GEOSContext_setErrorMessageHandler_r
-    GEOSContext_setErrorMessageHandler_r(ctx, &ErrorHandler::error_trampoline, &this);
+    GEOSContext_setErrorMessageHandler_r(ctx, &ErrorHandler::error_trampoline, this);
 #else
     GEOSContext_setErrorHandler_r(ctx, &ErrorHandler::error_trampoline);
 #endif
 
 #ifdef GEOSContext_setNoticeHandler_r
-    GEOSContext_setNoticeHandler_r(ctx, &ErrorHandler::notice_trampoline, &this);
+    GEOSContext_setNoticeHandler_r(ctx, &ErrorHandler::notice_trampoline, this);
 #else
     GEOSContext_setErrorHandler_r(ctx, &ErrorHandler::notice_trampoline);
 #endif
@@ -82,26 +82,17 @@ ErrorHandler::ErrorHandler(bool isDebug, LogPtr log)
 void ErrorHandler::log(char const* msg)
 {
     std::ostringstream oss;
-
-//     if (code == CE_Failure || code == CE_Fatal)
-//         error(code, num, msg);
-//     else if (code == CE_Debug)
-//     {
-//         oss << "GDAL debug: " << msg;
-//         if (m_log)
-//             m_log->get(LogLevel::Debug) << oss.str() << std::endl;
-//     }
+    oss << "GEOS debug: " << msg;
+    if (m_log)
+        m_log->get(LogLevel::Debug) << oss.str() << std::endl;
 }
 
 
 void ErrorHandler::error(char const* msg)
 {
     std::ostringstream oss;
-//     if (code == CE_Failure || code == CE_Fatal)
-//     {
-//         oss << "GDAL Failure number = " << num << ": " << msg;
-//         throw pdal_error(oss.str());
-//     }
+    oss << "GEOS failure: '" << msg <<"'";
+    throw pdal_error(oss.str());
 }