diff --git a/recipes/tests/os-test-bins/recipe.toml b/recipes/tests/os-test-bins/recipe.toml
index 10ab2b04..a44692ac 100644
--- a/recipes/tests/os-test-bins/recipe.toml
+++ b/recipes/tests/os-test-bins/recipe.toml
@@ -17,11 +17,18 @@ cd "${COOKBOOK_STAGE}/usr/share/os-test"
 rsync -a "${COOKBOOK_SOURCE}/" "./"
 
 # Pre-compile tests for Redox
-make OS=Redox CC="${CC_WRAPPER} ${GNU_TARGET}-gcc" \
-        CFLAGS= CPPFLAGS= \
-        LDFLAGS= EXTRA_LDFLAGS= \
-        CC_FOR_BUILD="${CC_WRAPPER} cc" CFLAGS_FOR_BUILD= CPPFLAGS_FOR_BUILD= \
-        LDFLAGS_FOR_BUILD= -j ${COOKBOOK_MAKE_JOBS} all
+make OS=Redox \
+    CC="${CC_WRAPPER} ${GNU_TARGET}-gcc" \
+    CFLAGS="-I${COOKBOOK_SYSROOT}/include" \
+    CPPFLAGS="-I${COOKBOOK_SYSROOT}/include" \
+    LDFLAGS="-L${COOKBOOK_SYSROOT}/lib" \
+    EXTRA_LDFLAGS= \
+    CC_FOR_BUILD="${CC_WRAPPER} cc" \
+    CFLAGS_FOR_BUILD= \
+    CPPFLAGS_FOR_BUILD= \
+    LDFLAGS_FOR_BUILD= \
+    -j "${COOKBOOK_MAKE_JOBS}" \
+    all
 
 skips=(
     # These tests hang