diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt
index b26d1a80d..cad956830 100644
--- a/common/CMakeLists.txt
+++ b/common/CMakeLists.txt
@@ -787,8 +787,9 @@ INCLUDE_DIRECTORIES(Patches SocketLib StackWalker)
 
 ADD_LIBRARY(common ${common_sources} ${common_headers} ${repositories})
 
-TARGET_PRECOMPILE_HEADERS(common PRIVATE pch/pch.h)
-
+IF(WIN32)
+    TARGET_PRECOMPILE_HEADERS(common PRIVATE pch/pch.h)
+ENDIF(WIN32)
 
 IF (UNIX)
     SET_SOURCE_FILES_PROPERTIES("SocketLib/Mime.cpp" PROPERTY COMPILE_FLAGS -Wno-unused-result)
diff --git a/zone/CMakeLists.txt b/zone/CMakeLists.txt
index c1b86307d..8800f6933 100644
--- a/zone/CMakeLists.txt
+++ b/zone/CMakeLists.txt
@@ -287,7 +287,10 @@ ADD_EXECUTABLE(zone ${zone_sources} ${zone_headers} ${lua_headers})
 
 INSTALL(TARGETS zone RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
 
-TARGET_PRECOMPILE_HEADERS(zone PRIVATE pch.h)
+IF(WIN32)
+    TARGET_PRECOMPILE_HEADERS(zone PRIVATE pch.h)
+ENDIF(WIN32)
+
 #TARGET_PRECOMPILE_HEADERS(zone PRIVATE ../common/types.h ../common/eqemu_logsys.h ../common/eqemu_logsys_log_aliases.h ../common/features.h ../common/global_define.h)
 #TARGET_PRECOMPILE_HEADERS(zone PRIVATE mob.h npc.h corpse.h doors.h bot.h entity.h client.h zone.h)
 #TARGET_PRECOMPILE_HEADERS(zone PRIVATE ${lua_headers})