Index: source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
===================================================================
--- source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
+++ source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
@@ -600,7 +600,7 @@
 #if defined(HAVE_LIBCOMPRESSION)
   // libcompression is weak linked so check that compression_decode_buffer() is
   // available
-  if (compression_decode_buffer != NULL &&
+  if (&compression_decode_buffer != NULL &&
       (m_compression_type == CompressionType::ZlibDeflate ||
        m_compression_type == CompressionType::LZFSE ||
        m_compression_type == CompressionType::LZ4)) {
Index: source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
===================================================================
--- source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
+++ source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
@@ -1024,7 +1024,7 @@
 #if defined(HAVE_LIBCOMPRESSION)
   // libcompression is weak linked so test if compression_decode_buffer() is
   // available
-  if (compression_decode_buffer != NULL &&
+  if (&compression_decode_buffer != NULL &&
       avail_type == CompressionType::None) {
     for (auto compression : supported_compressions) {
       if (compression == "lzfse") {
@@ -1039,7 +1039,7 @@
 #if defined(HAVE_LIBCOMPRESSION)
   // libcompression is weak linked so test if compression_decode_buffer() is
   // available
-  if (compression_decode_buffer != NULL &&
+  if (&compression_decode_buffer != NULL &&
       avail_type == CompressionType::None) {
     for (auto compression : supported_compressions) {
       if (compression == "zlib-deflate") {
@@ -1066,7 +1066,7 @@
 #if defined(HAVE_LIBCOMPRESSION)
   // libcompression is weak linked so test if compression_decode_buffer() is
   // available
-  if (compression_decode_buffer != NULL &&
+  if (&compression_decode_buffer != NULL &&
       avail_type == CompressionType::None) {
     for (auto compression : supported_compressions) {
       if (compression == "lz4") {
@@ -1081,7 +1081,7 @@
 #if defined(HAVE_LIBCOMPRESSION)
   // libcompression is weak linked so test if compression_decode_buffer() is
   // available
-  if (compression_decode_buffer != NULL &&
+  if (&compression_decode_buffer != NULL &&
       avail_type == CompressionType::None) {
     for (auto compression : supported_compressions) {
       if (compression == "lzma") {