diff --git a/chart2/Library_chartopengl.mk b/chart2/Library_chartopengl.mk
index 4c7b26aadbb6..8b5a22c4ab66 100644
--- a/chart2/Library_chartopengl.mk
+++ b/chart2/Library_chartopengl.mk
@@ -56,7 +56,7 @@ $(eval $(call gb_Library_add_exception_objects,chartopengl,\
 ))
 
 ifeq ($(SYSTEM_GLM),TRUE)
-$(eval $(call gb_Library_add_defs,chartcore,\
+$(eval $(call gb_Library_add_defs,chartopengl,\
         -DGLM_ENABLE_EXPERIMENTAL \
 ))
 endif