diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cc7cd6b..c2419ea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ on:
     branches: ["master"]
 
 env:
-  GCC_ARGS: src/*.c src/*.h -lm
+  GCC_ARGS: src/*.c src/*.h
   TARGET: margen
   TEST_ARGS: ""
 
diff --git a/Makefile.dev b/Makefile.dev
index dabd976..e14ba20 100644
--- a/Makefile.dev
+++ b/Makefile.dev
@@ -9,7 +9,7 @@ clean:
 
 build:
 	@mkdir -p build
-	gcc -v -Wall -Wextra src/*.c src/*.h -lm -o build/$(TARGET)
+	gcc -v -Wall -Wextra src/*.c src/*.h -o build/$(TARGET)
 
 .PHONY: install
 install: build