diff --git a/DebugUtils/CMakeLists.txt b/DebugUtils/CMakeLists.txt
index 21d8f8f..14b36a9 100644
--- a/DebugUtils/CMakeLists.txt
+++ b/DebugUtils/CMakeLists.txt
@@ -33,4 +33,6 @@ install(TARGETS DebugUtils
 file(GLOB INCLUDES Include/*.h)
 install(FILES ${INCLUDES} DESTINATION
     ${CMAKE_INSTALL_INCLUDEDIR}/recastnavigation)
-install(FILES "$<TARGET_FILE_DIR:DebugUtils>/DebugUtils-d.pdb" CONFIGURATIONS "Debug" DESTINATION "lib") 
+if(MSVC)
+    install(FILES "$<TARGET_FILE_DIR:DebugUtils>/DebugUtils-d.pdb" CONFIGURATIONS "Debug" DESTINATION "lib")
+endif()
diff --git a/Detour/CMakeLists.txt b/Detour/CMakeLists.txt
index 5cb47ec..da1a195 100644
--- a/Detour/CMakeLists.txt
+++ b/Detour/CMakeLists.txt
@@ -27,4 +27,6 @@ install(TARGETS Detour
 file(GLOB INCLUDES Include/*.h)
 install(FILES ${INCLUDES} DESTINATION
     ${CMAKE_INSTALL_INCLUDEDIR}/recastnavigation)
-install(FILES "$<TARGET_FILE_DIR:Detour>/Detour-d.pdb" CONFIGURATIONS "Debug" DESTINATION "lib") 
+if(MSVC)
+    install(FILES "$<TARGET_FILE_DIR:Detour>/Detour-d.pdb" CONFIGURATIONS "Debug" DESTINATION "lib")
+endif()
diff --git a/DetourCrowd/CMakeLists.txt b/DetourCrowd/CMakeLists.txt
index d0e186b..60b8e1a 100644
--- a/DetourCrowd/CMakeLists.txt
+++ b/DetourCrowd/CMakeLists.txt
@@ -31,4 +31,6 @@ install(TARGETS DetourCrowd
 file(GLOB INCLUDES Include/*.h)
 install(FILES ${INCLUDES} DESTINATION
     ${CMAKE_INSTALL_INCLUDEDIR}/recastnavigation)
-install(FILES "$<TARGET_FILE_DIR:DetourCrowd>/DetourCrowd-d.pdb" CONFIGURATIONS "Debug" DESTINATION "lib") 
+if(MSVC)
+    install(FILES "$<TARGET_FILE_DIR:DetourCrowd>/DetourCrowd-d.pdb" CONFIGURATIONS "Debug" DESTINATION "lib")
+endif()
diff --git a/DetourTileCache/CMakeLists.txt b/DetourTileCache/CMakeLists.txt
index 3703ebb..cf2d437 100644
--- a/DetourTileCache/CMakeLists.txt
+++ b/DetourTileCache/CMakeLists.txt
@@ -32,4 +32,6 @@ install(TARGETS DetourTileCache
 file(GLOB INCLUDES Include/*.h)
 install(FILES ${INCLUDES} DESTINATION
     ${CMAKE_INSTALL_INCLUDEDIR}/recastnavigation)
-install(FILES "$<TARGET_FILE_DIR:DetourTileCache>/DetourTileCache-d.pdb" CONFIGURATIONS "Debug" DESTINATION "lib") 
+if(MSVC)
+    install(FILES "$<TARGET_FILE_DIR:DetourTileCache>/DetourTileCache-d.pdb" CONFIGURATIONS "Debug" DESTINATION "lib")
+endif()
diff --git a/Recast/CMakeLists.txt b/Recast/CMakeLists.txt
index 3606544..f25cab8 100644
--- a/Recast/CMakeLists.txt
+++ b/Recast/CMakeLists.txt
@@ -27,4 +27,6 @@ install(TARGETS Recast
 file(GLOB INCLUDES Include/*.h)
 install(FILES ${INCLUDES} DESTINATION
     ${CMAKE_INSTALL_INCLUDEDIR}/recastnavigation)
-install(FILES "$<TARGET_FILE_DIR:Recast>/Recast-d.pdb" CONFIGURATIONS "Debug" DESTINATION "lib") 
+if(MSVC)
+    install(FILES "$<TARGET_FILE_DIR:Recast>/Recast-d.pdb" CONFIGURATIONS "Debug" DESTINATION "lib")
+endif()