diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3574a26..df3cc9f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,19 +1,15 @@
 cmake_minimum_required(VERSION 3.10)
 project(${SKBUILD_PROJECT_NAME} VERSION ${SKBUILD_PROJECT_VERSION})
 
-find_package(Ceres REQUIRED)
-if(NOT TARGET Ceres::ceres)
-    # Older Ceres versions don't come with an imported interface target.
-    add_library(Ceres::ceres INTERFACE IMPORTED)
-    target_include_directories(
-        Ceres::ceres INTERFACE ${CERES_INCLUDE_DIRS})
-    target_link_libraries(
-        Ceres::ceres INTERFACE ${CERES_LIBRARIES})
-endif()
-if(${CERES_VERSION} VERSION_LESS "2.1.0")
-    message( SEND_ERROR "Ceres version >= 2.1 required, found ${CERES_VERSION}." )
+find_package(glog REQUIRED)
+if(DEFINED glog_VERSION_MAJOR)
+  # Older versions of glog don't export version variables.
+  add_definitions("-DGLOG_VERSION_MAJOR=${glog_VERSION_MAJOR}")
+  add_definitions("-DGLOG_VERSION_MINOR=${glog_VERSION_MINOR}")
 endif()
 
+find_package(Ceres 2.1 REQUIRED)
+
 find_package(Python REQUIRED COMPONENTS Interpreter Development.Module)
 
 find_package(pybind11 2.11.1 REQUIRED)
diff --git a/_pyceres/logging.h b/_pyceres/logging.h
index bf6df04..189f6f2 100644
--- a/_pyceres/logging.h
+++ b/_pyceres/logging.h
@@ -105,7 +105,12 @@ class LogMessageFatalThrow : public google::LogMessage {
         prefix_(__MakeExceptionPrefix(file, line)){};
   LogMessageFatalThrow(const char* file,
                        int line,
+#if defined(GLOG_VERSION_MAJOR) && \
+    (GLOG_VERSION_MAJOR > 0 || GLOG_VERSION_MINOR >= 7)
+                       const google::logging::internal::CheckOpString& result)
+#else
                        const google::CheckOpString& result)
+#endif
       : google::LogMessage(file, line, google::GLOG_ERROR, &message_),
         prefix_(__MakeExceptionPrefix(file, line)) {
     stream() << "Check failed: " << (*result.str_) << " ";
@@ -211,7 +216,11 @@ void BindLogging(py::module& m) {
       .value("ERROR", Logging::LogSeverity::GLOG_ERROR)
       .value("FATAL", Logging::LogSeverity::GLOG_FATAL)
       .export_values();
-  if (!google::IsGoogleLoggingInitialized()) {
+#if defined(GLOG_VERSION_MAJOR) && \
+    (GLOG_VERSION_MAJOR > 0 || GLOG_VERSION_MINOR >= 6)
+  if (!google::IsGoogleLoggingInitialized())
+#endif
+  {
     google::InitGoogleLogging("");
     google::InstallFailureSignalHandler();
     google::InstallFailureFunction(&PyBindLogTermination);