diff --git a/CMakeLists.txt b/CMakeLists.txt
index d37e760f5f6..7597e97fab6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -127,7 +127,7 @@ endif()
 
 #FIXME: -fstack-protector
 
-add_compile_options(-Os -g1 -fno-exceptions -fno-rtti -Wno-address-of-packed-member -Wundef -Wcast-qual -Wwrite-strings -Wimplicit-fallthrough -Wno-nonnull-compare -Wno-deprecated-copy -Wno-expansion-to-defined)
+add_compile_options(-Os -g1 -fno-exceptions -Wno-address-of-packed-member -Wundef -Wcast-qual -Wwrite-strings -Wimplicit-fallthrough -Wno-nonnull-compare -Wno-deprecated-copy -Wno-expansion-to-defined)
 add_compile_options(-ffile-prefix-map=${CMAKE_SOURCE_DIR}=.)
 
 add_compile_definitions(DEBUG SANITIZE_PTRS)
diff --git a/Kernel/CMakeLists.txt b/Kernel/CMakeLists.txt
index 91a1ac81722..cb8368c6631 100644
--- a/Kernel/CMakeLists.txt
+++ b/Kernel/CMakeLists.txt
@@ -261,7 +261,7 @@ set(SOURCES
 )
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-warning-option -DKERNEL")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pie -fPIE -ffreestanding -fbuiltin")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pie -fPIE -fno-rtti -ffreestanding -fbuiltin")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mno-80387 -mno-mmx -mno-sse -mno-sse2")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-asynchronous-unwind-tables")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdlib -nostdinc -nostdinc++")
diff --git a/Toolchain/CMakeToolchain.txt b/Toolchain/CMakeToolchain.txt
index 676ec1c1335..c4178da4642 100644
--- a/Toolchain/CMakeToolchain.txt
+++ b/Toolchain/CMakeToolchain.txt
@@ -8,7 +8,7 @@ if (NOT DEFINED ENV{SERENITY_ROOT})
     message(FATAL_ERROR "SERENITY_ROOT not set.")
 endif()
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
 
 # where to read from/write to
 set(CMAKE_SYSROOT $ENV{SERENITY_ROOT}/Build/Root)
diff --git a/Userland/DynamicLoader/CMakeLists.txt b/Userland/DynamicLoader/CMakeLists.txt
index 4b022f4f785..7c763f05575 100644
--- a/Userland/DynamicLoader/CMakeLists.txt
+++ b/Userland/DynamicLoader/CMakeLists.txt
@@ -16,7 +16,7 @@ list(FILTER LIBC_SOURCES1 EXCLUDE REGEX ".+crt0.+.cpp")
 
 set(SOURCES ${LOADER_SOURCES} ${AK_SOURCES} ${ELF_SOURCES} ${LIBC_SOURCES1} ${LIBC_SOURCES2} ${LIBC_SOURCES3})
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdlib -pie -fpic -DNO_TLS")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -nostdlib -pie -fpic -DNO_TLS")
 
 add_executable(Loader.so ${SOURCES})
 target_link_options(Loader.so PRIVATE LINKER:--no-dynamic-linker)