diff --git a/c/Makefile b/c/Makefile
index e33ad37..af17357 100644
--- a/c/Makefile
+++ b/c/Makefile
@@ -335,7 +335,7 @@ tests/test_sample_nan$(EXE): tests/test_sample_nan.c colibri.c st.h uring.h json
 tests/test_kv_alloc$(EXE): tests/test_kv_alloc.c colibri.c st.h json.h tok.h tok_unicode.h compat.h grammar.h tier.h quant.h sample.h kv_persist.h telemetry.h
 	$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS)
 
-tests/test_logit_nan$(EXE): tests/test_logit_nan.c glm.c st.h uring.h json.h tok.h tok_unicode.h compat.h grammar.h tier.h
+tests/test_logit_nan$(EXE): tests/test_logit_nan.c colibri.c st.h uring.h json.h tok.h tok_unicode.h compat.h grammar.h tier.h
 	$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS)
 
 tests/test_i4_acc512$(EXE): tests/test_i4_acc512.c
diff --git a/c/tests/test_logit_nan.c b/c/tests/test_logit_nan.c
index 981d74d..de6dc2d 100644
--- a/c/tests/test_logit_nan.c
+++ b/c/tests/test_logit_nan.c
@@ -15,7 +15,7 @@
 #include <assert.h>
 #include <math.h>
 #define main coli_glm_main_unused
-#include "../glm.c"
+#include "../colibri.c"
 #undef main
 
 static int approx1(double x){ return x > 0.999 && x < 1.001; }