diff --git a/Makefile.am b/Makefile.am
index a4ec31d..0fdebff 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -23,6 +23,7 @@ checkLDFLAGS = -L./.libs \
 checkCFLAGS = $(AM_CFLAGS) \
                -std=gnu11 \
                -O3 \
+               -DCGLM_DEFINE_PRINTS \
                -I./include
 
 check_PROGRAMS = test/tests
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index fb2c288..59096e4 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -16,6 +16,7 @@ set(TEST_MAIN tests)
 set(TEST_RUNNER_PARAMS "")
 
 add_executable(${TEST_MAIN} ${TESTFILES})
+target_compile_definitions(${TEST_MAIN} PRIVATE CGLM_DEFINE_PRINTS=1)
 
 target_link_libraries(${TEST_MAIN} PRIVATE cglm m)
 target_include_directories(${TEST_MAIN} PRIVATE