diff --git a/src/.ccls b/src/.ccls
new file mode 100644
index 0000000..f675587
--- /dev/null
+++ b/src/.ccls
@@ -0,0 +1,7 @@
+gcc
+# Headers
+-Iheaders
+
+# Macros
+-DDEBUG=2
+-DASSET_FILE_NAME="$(make print-ASSET_OUTPUT)"
diff --git a/src/Makefile b/src/Makefile
index 9295a9c..53f6de9 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -14,7 +14,7 @@ CORE_CC = gcc
 ifeq ($(RELEASE), 1)
 CORE_CFLAGS = --std=c17 --pedantic -O3 -DASSET_FILE_NAME=\"$(notdir $(ASSET_OUTPUT))\" -D_GNU_SOURCE=1 $(shell pkg-config --cflags sdl3) # RELEASE
 else
-CORE_CFLAGS = --std=c17 --pedantic -O0 -g -DDEBUG=2 -DASSET_FILE_NAME=\"$(notdir $(ASSET_OUTPUT))\" -D_GNU_SOURCE=1 $(shell pkg-config --cflags sdl3) \
+CORE_CFLAGS = --std=c17 --pedantic -O1 -g -DDEBUG=2 -DASSET_FILE_NAME=\"$(notdir $(ASSET_OUTPUT))\" -D_GNU_SOURCE=1 $(shell pkg-config --cflags sdl3) \
 	-Wall -Wno-missing-braces -Wextra -Wno-missing-field-initializers \
     -Wformat=2 -Wswitch-default -Wswitch-enum -Wcast-align \
     -Wpointer-arith -Wbad-function-cast -Wstrict-overflow=5 \