diff --git a/src/modules/module-detect.c b/src/modules/module-detect.c
index 1616d47c8..9ed262db4 100644
--- a/src/modules/module-detect.c
+++ b/src/modules/module-detect.c
@@ -239,7 +239,7 @@ int pa__init(pa_module*m) {
 #ifdef HAVE_ALSA
     if ((n = detect_alsa(m->core, just_one)) <= 0)
 #endif
-#if HAVE_OSS
+#ifdef HAVE_OSS
     if ((n = detect_oss(m->core, just_one)) <= 0)
 #endif
 #ifdef HAVE_SOLARIS
diff --git a/src/pulsecore/resampler.c b/src/pulsecore/resampler.c
index 6b3836e11..ff87284a4 100644
--- a/src/pulsecore/resampler.c
+++ b/src/pulsecore/resampler.c
@@ -25,7 +25,7 @@
 
 #include <string.h>
 
-#if HAVE_LIBSAMPLERATE
+#ifdef HAVE_LIBSAMPLERATE
 #include <samplerate.h>
 #endif