diff --git a/win/CMakeLists.txt b/win/CMakeLists.txt
index 57dc61bfd..efcdbe38d 100644
--- a/win/CMakeLists.txt
+++ b/win/CMakeLists.txt
@@ -96,6 +96,7 @@ list(SORT INSPIRCD_SOURCES)
 add_executable("inspircd" ${INSPIRCD_HEADERS} ${INSPIRCD_SOURCES} "${INSPIRCD_BASE}/win/inspircd.rc")
 add_dependencies("inspircd" "win32memory")
 target_compile_definitions("inspircd" PRIVATE "FMT_LIB_EXPORT" "INSPIRCD_CORE")
+target_precompile_headers("inspircd" PUBLIC "${INSPIRCD_BASE}/include/inspircd.h")
 set_target_properties("inspircd" PROPERTIES "ENABLE_EXPORTS" ON)
 target_link_libraries("inspircd" "win32memory")
 install(TARGETS "inspircd" RUNTIME DESTINATION ".")
diff --git a/win/modules/CMakeLists.txt b/win/modules/CMakeLists.txt
index 8fc4c3a81..ff10437a3 100644
--- a/win/modules/CMakeLists.txt
+++ b/win/modules/CMakeLists.txt
@@ -78,6 +78,15 @@ foreach(MODULE_NAME ${INSPIRCD_MODULES})
 		add_library(${BASE_NAME} MODULE ${MODULE_NAME})
 	endif()
 
+	set(PCH_TARGET "")
+	if(${PCH_TARGET})
+		target_precompile_headers(${BASE_NAME} REUSE_FROM ${PCH_TARGET})
+	else()
+		target_precompile_headers(${BASE_NAME} PUBLIC "${INSPIRCD_BASE}/include/inspircd.h")
+		set(PCH_TARGET ${BASE_NAME})
+	endif()
+
+
 	# Link against the core and memory library
 	add_dependencies(${BASE_NAME} "inspircd" "win32memory")
 	target_link_libraries(${BASE_NAME} "inspircd" "win32memory")