diff --git a/.gitea/scripts/ci.sh b/.gitea/scripts/ci.sh
index 3e30d45..8c7648d 100755
--- a/.gitea/scripts/ci.sh
+++ b/.gitea/scripts/ci.sh
@@ -9,11 +9,11 @@ cd ..
 
 cp iw4/scripts/mp/_jump.gsc build/iw4
 
-# replace gsc extension with c so GCC is happy
-mv iw5/scripts/mp/_jump.gsc iw5/scripts/mp/_jump.c
+# replace gsc extension with cpp so GCC is happy
+mv iw5/scripts/mp/_jump.gsc iw5/scripts/mp/_jump.cpp
 
 # perform macro expansion
-gcc -std=c++2a -D_UTILITY_DEBUG -DIW5 -DCI -E "iw5/scripts/mp/_jump.c" -o _jump.in
+g++ -std=c++2a -D_UTILITY_DEBUG -DIW5 -DCI -E "iw5/scripts/mp/_jump.cpp" -o _jump.in
 
 # remove things gcc added to the file
 python3 .gitea/scripts/clean.py _jump.in _jump.gsc