1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 5abbc46..1f026a1 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ LIBS := glfw3
 CPPFLAGS += -D__gl_h_
 CFLAGS += $(shell $(PKG_CONFIG) --cflags $(LIBS)) -std=c11 -MMD -MP
 LDFLAGS += -Wl,--as-needed
-LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBS))
+LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBS)) -lm
 
 OBJ := gltest.o loadgl.o eprintf.o vert.o frag.o glprog.o
 DEP := $(OBJ:.o=.d)